{"title":"Holden Manifold Insulators","description":"","products":[{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-ecotec-l36-38l-v6-95-00","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN ECOTEC L36 3.8L V6 (95-00)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VS and VT series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesign registered.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower increase with no undesirable side effects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved low end torque by increasing runner length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved fuel economy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy to install.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCan be used as a replacement gasket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReusable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProven gains at an affordable price.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Manifold insulator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Bolt pack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Silicone gasket maker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Mace sticker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-VFG.png?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-PG.jpg?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulator for WH Caprice\/Statesman released from August 2000 onwards can be purchased through another listing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease confirm your runner profile prior to purchase as there was a design change in later model engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI601","offer_id":60775489012082,"sku":"MI601","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI613","offer_id":60775489044850,"sku":"MI613","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-new2.jpg?v=1761276668"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-calais-vs-vt-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VS VT ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VS and VT series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesign registered.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower increase with no undesirable side effects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved low end torque by increasing runner length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved fuel economy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy to install.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCan be used as a replacement gasket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReusable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProven gains at an affordable price.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Manifold insulator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Bolt pack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Silicone gasket maker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Mace sticker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-VFG.png?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-PG.jpg?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulator for WH Caprice\/Statesman released from August 2000 onwards can be purchased through another listing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease confirm your runner profile prior to purchase as there was a design change in later model engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI601","offer_id":60775489077618,"sku":"MI601-A","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI613","offer_id":60775489110386,"sku":"MI613-A","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-new2_f718a30b-1665-4320-b352-c5895b5ab4d1.jpg?v=1762327899"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-caprice-vs-wh-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CAPRICE VS WH ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VS and VT series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesign registered.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower increase with no undesirable side effects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved low end torque by increasing runner length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved fuel economy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy to install.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCan be used as a replacement gasket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReusable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProven gains at an affordable price.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Manifold insulator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Bolt pack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Silicone gasket maker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Mace sticker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-VFG.png?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-PG.jpg?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulator for WH Caprice\/Statesman released from August 2000 onwards can be purchased through another listing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease confirm your runner profile prior to purchase as there was a design change in later model engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI601","offer_id":60775489274226,"sku":"MI601-B","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI613","offer_id":60775489306994,"sku":"MI613-B","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-new2_b93f3df7-2b73-4485-88b8-d8e61c7c9cc2.jpg?v=1764140503"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-statesman-vs-wh-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN STATESMAN VS WH ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VS and VT series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesign registered.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower increase with no undesirable side effects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved low end torque by increasing runner length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved fuel economy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy to install.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCan be used as a replacement gasket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReusable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProven gains at an affordable price.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Manifold insulator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Bolt pack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Silicone gasket maker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Mace sticker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-VFG.png?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-PG.jpg?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulator for WH Caprice\/Statesman released from August 2000 onwards can be purchased through another listing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease confirm your runner profile prior to purchase as there was a design change in later model engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI601","offer_id":60775489470834,"sku":"MI601-D","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI613","offer_id":60775489503602,"sku":"MI613-D","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-new2_44602411-bc0d-4f08-83d5-c93bb326c9d7.jpg?v=1762327896"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-commodore-vs-vt-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VS VT ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VS and VT series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesign registered.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower increase with no undesirable side effects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved low end torque by increasing runner length.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImproved fuel economy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy to install.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCan be used as a replacement gasket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReusable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProven gains at an affordable price.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Manifold insulator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Bolt pack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Silicone gasket maker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Mace sticker\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-VFG.png?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-PG.jpg?v=1762935088\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManifold insulator for WH Caprice\/Statesman released from August 2000 onwards can be purchased through another listing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlease confirm your runner profile prior to purchase as there was a design change in later model engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI601","offer_id":60775489569138,"sku":"MI601-C","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI613","offer_id":60775489601906,"sku":"MI613-C","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI601-new2_06890769-762b-4b77-9ba3-b10a81061cd8.jpg?v=1764140500"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-ecotec-l36-38l-v6-2000-2004","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN ECOTEC L36 3.8L V6 (2000-2004)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775489700210,"sku":"MI602","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775489732978,"sku":"MI614","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602.png?v=1761276725"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-calais-vx-vy-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VX VY ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775489831282,"sku":"MI602-A","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775489864050,"sku":"MI614-A","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602_b7d7961b-1306-40b0-9e4c-541a33d8dc2a.png?v=1761276729"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-caprice-wh-wk-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CAPRICE WH WK ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775489896818,"sku":"MI602-B","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775489929586,"sku":"MI614-B","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602_42bd6be1-88dc-4172-9c39-21afb8005537.png?v=1761276729"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-commodore-vx-vu-vy-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VX VU VY ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775489995122,"sku":"MI602-C","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775490027890,"sku":"MI614-C","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602_c165da24-dc6c-4253-8e09-144d8d126463.png?v=1761276743"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-one-tonner-vy-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN ONE TONNER VY ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775490093426,"sku":"MI602-E","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775490126194,"sku":"MI614-E","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602_781ddb20-33ae-4175-960a-b2ca44695a91.png?v=1761276751"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-statesman-wh-wk-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN STATESMAN WH WK ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775490191730,"sku":"MI602-F","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775490224498,"sku":"MI614-F","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602_f21e7ce4-f7e9-4080-8aa5-380a528f0fb4.png?v=1761276752"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-crewman-vy-ecotec-l36-38l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CREWMAN VY ECOTEC L36 3.8L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VX and VY series, fitted with an Ecotec L36 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\",\"fs\":\"none\"}' data-header=\"0\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eThe following test was conducted on a 1996 Holden Commodore VS with head and cam work. Normally the problem of low down torque is made worse when you stick a larger cam (with more overlap) in any engine as you effectively shift the power band. However by looking at the graph, we can see that power produced down low had increased by a staggering 10% using only our 12mm manifold insulator, with top-end increasing by a further 2kw at the rears! Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlettemps.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator under the same driving conditions, making it very difficult to touch without getting burned!\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-2.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eDesign registered.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eEasy to install.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eReusable.\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\"\u003e1 X Mace sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6fe6fb86e2abbe420794cfaa98d2c4348e\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-VFG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602-PG.jpg?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo achieve optimum performance on a naturally aspirated engine, we recommend running a 25mm manifold insulator and a 12mm plenum spacer. However, for forced induction (side mount supercharger or turbo) we recommend running a 12mm manifold insulator and a 25mm plenum spacer.\u003c\/li\u003e\n\u003cli\u003ePlease confirm your intake runner profile prior to purchase as there was a design change in later model engines.\u003c\/li\u003e\n\u003cli\u003eManifold insulator for WH Caprice\/Statesman released before August 2000 can be purchased through another listing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"MI602","offer_id":60775490322802,"sku":"MI602-D","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI614","offer_id":60775490355570,"sku":"MI614-D","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI602_06da60ca-3332-423d-9364-a14dc3dc8926.png?v=1761276756"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-alloytec-ly7-le0-lw2-lca-lwr-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN ALLOYTEC LY7 LE0 LW2 LCA LWR 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775490912626,"sku":"MI635","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775490945394,"sku":"MI603","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775490978162,"sku":"MI631","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image.png?v=1761276897"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-adventra-vz-alloytec-ly7-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN ADVENTRA VZ ALLOYTEC LY7 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491043698,"sku":"MI635-A","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491076466,"sku":"MI603-A","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491109234,"sku":"MI631-A","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_2a3e4ff4-3354-49d7-8a9f-ed78bd5d5dc2.png?v=1761276899"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-calais-vz-ve-alloytec-ly7-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VZ VE ALLOYTEC LY7 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491174770,"sku":"MI635-B","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491207538,"sku":"MI603-B","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491240306,"sku":"MI631-B","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_5da690af-407e-45ae-b769-280d9f8fc282.png?v=1761276901"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-caprice-wl-wm-alloytec-ly7-lwr-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CAPRICE WL WM ALLOYTEC LY7 LWR 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491305842,"sku":"MI635-C","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491338610,"sku":"MI603-C","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491371378,"sku":"MI631-C","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_a9d0b757-93ed-4c56-9c65-f4315f3f1fed.png?v=1761276911"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-colorado-rc-alloytec-lca-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN COLORADO RC ALLOYTEC LCA 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491436914,"sku":"MI635-D","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491469682,"sku":"MI603-D","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491502450,"sku":"MI631-D","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_4ff663ad-d615-4fd4-879c-bc764b7f4fcc.png?v=1761276919"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-one-tonner-vz-alloytec-le0-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN ONE TONNER VZ ALLOYTEC LE0 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491600754,"sku":"MI635-G","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491633522,"sku":"MI603-G","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491666290,"sku":"MI631-G","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_16ae4e78-c26d-416e-bfae-c0d56d560a2d.png?v=1761276920"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-rodeo-ra-alloytec-lca-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN RODEO RA ALLOYTEC LCA 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491731826,"sku":"MI635-H","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491764594,"sku":"MI603-H","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491797362,"sku":"MI631-H","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_46d33f16-2423-4444-93f3-143ef264ba9a.png?v=1761276920"},{"product_id":"mace-performance-manifold-insulator-kit-for-holden-commodore-vz-ve-alloytec-ly7-le0-lw2-lwr-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT FOR HOLDEN COMMODORE VZ VE ALLOYTEC LY7 LE0 LW2 LWR 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491830130,"sku":"MI635-E","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491862898,"sku":"MI603-E","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775491895666,"sku":"MI631-E","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_c9abb2ac-059a-4e16-9ce4-038103af0d31.png?v=1761276921"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-crewman-vz-alloytec-le0-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CREWMAN VZ ALLOYTEC LE0 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775491961202,"sku":"MI635-F","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775491993970,"sku":"MI603-F","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775492026738,"sku":"MI631-F","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_36f35636-50c5-45e2-a2d5-41ae34ee7ebe.png?v=1761276924"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-statesman-wl-wm-alloytec-ly7-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN STATESMAN WL WM ALLOYTEC LY7 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VZ and VE series, fitted with an Alloytec 3.6L V6.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eDyno Results:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.\u003c\/p\u003e\n\u003cp\u003eUnder normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePOWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI-Dyno-Graph-Image.png?v=1768469501\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI635)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-VFG.jpg?v=1762935653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI635-PG.png?v=1762935653\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Our 25mm manifold insulator kit cannot be installed on MY09.5 vehicles due to obstruction of the water hose.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI635","offer_id":60775492092274,"sku":"MI635-I","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI603","offer_id":60775492125042,"sku":"MI603-I","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI631","offer_id":60775492157810,"sku":"MI631-I","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI603-Updated-Image_0cff6455-1ef5-4bfa-94fe-2ca94325aa10.png?v=1761276933"},{"product_id":"mace-performance-lower-manifold-insulator-to-suit-holden-rb30e-rb30et-30l-i6","title":"MACE PERFORMANCE LOWER MANIFOLD INSULATOR TO SUIT HOLDEN RB30E RB30ET 3.0L I6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VL Commodore fitted with an RB30 3.0L 6 cylinder engine. Compatible with both turbo and non-turbo engines.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":12,\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler, and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed toaluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be thataluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar toaluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImprovedlow end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Pair of 12mm manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI607-VFG.png?v=1768469852\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/span\u003eDepending on the inlet manifold type, these manifold insulators may require longer manifold bolts for installation.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775509393778,"sku":"MI607","price":140.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI607_logo.png?v=1761277990"},{"product_id":"mace-performance-lower-manifold-insulator-to-suit-holden-calais-vl-rb30e-rb30et-30l-i6","title":"MACE PERFORMANCE LOWER MANIFOLD INSULATOR TO SUIT HOLDEN CALAIS VL RB30E RB30ET 3.0L I6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VL Commodore fitted with an RB30 3.0L 6 cylinder engine. Compatible with both turbo and non-turbo engines.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":12,\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler, and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed toaluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be thataluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar toaluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImprovedlow end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Pair of 12mm manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI607-VFG.png?v=1768469852\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/span\u003eDepending on the inlet manifold type, these manifold insulators may require longer manifold bolts for installation.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775509459314,"sku":"MI607-A","price":140.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI607_logo_9a1e5a62-e281-476e-b440-2de106670a5d.png?v=1761278002"},{"product_id":"mace-performance-lower-manifold-insulator-to-suit-holden-commodore-vl-rb30e-rb30et-30l-i6","title":"MACE PERFORMANCE LOWER MANIFOLD INSULATOR TO SUIT HOLDEN COMMODORE VL RB30E RB30ET 3.0L I6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VL Commodore fitted with an RB30 3.0L 6 cylinder engine. Compatible with both turbo and non-turbo engines.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":12,\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler, and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed toaluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be thataluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar toaluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Times New Roman\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImprovedlow end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"3srmlb732b2142d9340f89424ea7be873c2a5\" data-textformat='{\"ff\":\"Arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":12}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Pair of 12mm manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI607-VFG.png?v=1768469852\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/span\u003eDepending on the inlet manifold type, these manifold insulators may require longer manifold bolts for installation.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775509524850,"sku":"MI607-B","price":140.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI607_logo_561c26a1-6cd0-4b2c-84ae-0ea13f566e4f.png?v=1761278005"},{"product_id":"mace-12mm-upper-manifold-insulator-kit-to-suit-holden-rb30e-30l-i6","title":"MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN RB30E 3.0L I6","description":"\u003cp\u003eExclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30E I6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1,655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 12mm Upper manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli\u003e1 X Silicon gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI610-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775520403826,"sku":"MI610","price":180.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI610-Updated-Image_db21b03a-af55-4c7c-8ec9-4e02e47c3d18.png?v=1762941053"},{"product_id":"mace-12mm-upper-manifold-insulator-kit-to-suit-holden-calais-vl-rb30e-30l-i6","title":"MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VL RB30E 3.0L I6","description":"\u003cp\u003eExclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30E I6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1,655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 12mm Upper manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli\u003e1 X Silicon gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI610-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775520469362,"sku":"MI610-A","price":180.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI610-Updated-Image.png?v=1761279230"},{"product_id":"mace-12mm-upper-manifold-insulator-kit-to-suit-holden-commodore-vl-rb30e-30l-i6","title":"MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VL RB30E 3.0L I6","description":"\u003cp\u003eExclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30E I6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1,655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 12mm Upper manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli\u003e1 X Silicon gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI610-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775520534898,"sku":"MI610-B","price":180.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI610-Updated-Image_7cdf824f-34e0-40c1-b4f4-a150269c2fc1.png?v=1761279232"},{"product_id":"mace-12mm-upper-manifold-insulator-kit-to-suit-holden-rb30et-turbo-30l-i6","title":"MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN RB30ET TURBO 3.0L I6","description":"\u003cp\u003eExclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30ET Turbo I6 engine.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1,655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 12mm Upper manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli\u003e1 X Silicon gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI611-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775520665970,"sku":"MI611","price":180.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI611-Updated-Image_568ff0dd-adeb-4cf2-af46-182fe9167ec1.png?v=1761279254"},{"product_id":"mace-12mm-upper-manifold-insulator-kit-to-suit-holden-calais-vl-rb30et-turbo-30l-i6","title":"MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VL RB30ET TURBO 3.0L I6","description":"\u003cp\u003eExclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30ET Turbo I6 engine.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1,655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 12mm Upper manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli\u003e1 X Silicon gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI611-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775520633202,"sku":"MI611-A","price":180.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI611-Updated-Image.png?v=1761279254"},{"product_id":"mace-12mm-upper-manifold-insulator-kit-to-suit-holden-commodore-vl-rb30et-turbo-30l-i6","title":"MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VL RB30ET TURBO 3.0L I6","description":"\u003cp\u003eExclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30ET Turbo I6 engine.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 12mm manifold insulator will conduct an amazing 1,655 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 12mm Upper manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack\u003c\/li\u003e\n\u003cli\u003e1 X Silicon gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"Carlito\",\"fw_i\":400,\"type\":\"text\"}' data-doc-type='function(){return\"writer\"}' data-doc-id=\"5969371000006061012\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI611-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775520797042,"sku":"MI611-B","price":180.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI611-Updated-Image_15197242-d915-4c50-8ac4-daac5d2694f3.png?v=1761279257"},{"product_id":"mace-635mm-performance-manifold-insulator-to-suit-holden-l67-supercharged-38l-v6","title":"MACE 6.35MM PERFORMANCE MANIFOLD INSULATOR TO SUIT HOLDEN L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 6.35mm manifold insulator will conduct an amazing 876 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 6.35mm Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI615-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 25mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775521419634,"sku":"MI615","price":120.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/manifold_insulators_holden_MI615-img.png?v=1761279321"},{"product_id":"mace-635mm-perf-manifold-insulator-to-suit-holden-calais-vs-vt-vx-vy-l67-supercharged-38l-v6","title":"MACE 6.35MM PERF. MANIFOLD INSULATOR TO SUIT HOLDEN CALAIS VS VT VX VY L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 6.35mm manifold insulator will conduct an amazing 876 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 6.35mm Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI615-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 25mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775521485170,"sku":"MI615-A","price":120.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/manifold_insulators_holden_MI615-img_eb3e9e64-6fb2-41bb-b283-a68a13881277.png?v=1761279324"},{"product_id":"mace-635mm-performance-manifold-insulator-to-suit-holden-caprice-vs-wh-l67-supercharged-38-v6","title":"MACE 6.35MM PERFORMANCE MANIFOLD INSULATOR TO SUIT HOLDEN CAPRICE VS WH L67 SUPERCHARGED 3.8 V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 6.35mm manifold insulator will conduct an amazing 876 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 6.35mm Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI615-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 25mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775521550706,"sku":"MI615-B","price":120.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/manifold_insulators_holden_MI615-img_923acd72-b27c-4fb2-8b63-6e79b2cab64c.png?v=1761279325"},{"product_id":"mace-635mm-perf-manifold-insulator-to-suit-holden-statesman-vs-wh-wk-l67-supercharged-38l-v6","title":"MACE 6.35MM PERF. MANIFOLD INSULATOR TO SUIT HOLDEN STATESMAN VS WH WK L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 6.35mm manifold insulator will conduct an amazing 876 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 6.35mm Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI615-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 25mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775522107762,"sku":"MI615-E","price":120.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/manifold_insulators_holden_MI615-img_bcaa98f2-1202-4ec1-bfca-ba96088b757b.png?v=1761279347"},{"product_id":"mace-635mm-perf-manifold-insulator-to-suit-holden-commodore-vt-vx-vy-l67-supercharged-38l-v6","title":"MACE 6.35MM PERF. MANIFOLD INSULATOR TO SUIT HOLDEN COMMODORE VT VX VY L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 6.35mm manifold insulator will conduct an amazing 876 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 6.35mm Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI615-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 25mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775522173298,"sku":"MI615-C","price":120.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/manifold_insulators_holden_MI615-img_d111b63b-0541-4a21-88a6-a8c5833cac8f.png?v=1761279351"},{"product_id":"mace-635mm-performance-manifold-insulator-to-suit-holden-monaro-v2-l67-supercharged-38l-v6","title":"MACE 6.35MM PERFORMANCE MANIFOLD INSULATOR TO SUIT HOLDEN MONARO V2 L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 6.35mm manifold insulator will conduct an amazing 876 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 6.35mm Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI615-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 25mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775522271602,"sku":"MI615-D","price":120.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/manifold_insulators_holden_MI615-img_56825900-1315-481c-a3c9-d264faedb4d0.png?v=1762941040"},{"product_id":"mace-25mm-performance-manifold-insulator-kit-to-suit-holden-l67-supercharged-38l-v6","title":"MACE 25MM PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 25mm manifold insulator will conduct an amazing 3,448 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 25mm Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Set of longer bolts\u003c\/li\u003e\n\u003cli\u003e1 X 25mm fuel injector extender kit\u003c\/li\u003e\n\u003cli\u003e1 X Gasket sealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-header=\"0\"\u003eA 6.35mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775527678322,"sku":"MI618","price":345.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-Updated-Image_4f5fda73-c9f5-4a86-80d1-c7429c68bbf6.png?v=1762941039"},{"product_id":"mace-25mm-perf-manifold-insulator-kit-to-suit-holden-calais-vs-vt-vx-vy-l67-supercharged-38l-v6","title":"MACE 25MM PERF. MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VS VT VX VY L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 25mm manifold insulator will conduct an amazing 3,448 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 25mm Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Set of longer bolts\u003c\/li\u003e\n\u003cli\u003e1 X 25mm fuel injector extender kit\u003c\/li\u003e\n\u003cli\u003e1 X Gasket sealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-header=\"0\"\u003eA 6.35mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775527711090,"sku":"MI618-A","price":345.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-Updated-Image_7ea0f740-f7b9-448d-bbf7-f9ed1e934de3.png?v=1762941038"},{"product_id":"mace-25mm-performance-manifold-insulator-kit-to-suit-holden-caprice-vs-wh-l67-supercharged-38l-v6","title":"MACE 25MM PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CAPRICE VS WH L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 25mm manifold insulator will conduct an amazing 3,448 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 25mm Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Set of longer bolts\u003c\/li\u003e\n\u003cli\u003e1 X 25mm fuel injector extender kit\u003c\/li\u003e\n\u003cli\u003e1 X Gasket sealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-header=\"0\"\u003eA 6.35mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775528038770,"sku":"MI618-B","price":345.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-Updated-Image.png?v=1761279721"},{"product_id":"mace-25mm-perf-manifold-insulator-kit-to-suit-holden-commodore-vt-vx-vy-l67-supercharged-38l-v6","title":"MACE 25MM PERF. MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VT VX VY L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine\u003cstrong\u003e.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 25mm manifold insulator will conduct an amazing 3,448 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 25mm Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Set of longer bolts\u003c\/li\u003e\n\u003cli\u003e1 X 25mm fuel injector extender kit\u003c\/li\u003e\n\u003cli\u003e1 X Gasket sealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-header=\"0\"\u003eA 6.35mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775528104306,"sku":"MI618-C","price":345.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-Updated-Image_f06ebefe-5e7c-4855-8909-9c5ed3930b2c.png?v=1762941036"},{"product_id":"mace-25mm-performance-manifold-insulator-kit-to-suit-holden-monaro-v2-l67-supercharged-38l-v6","title":"MACE 25MM PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN MONARO V2 L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 25mm manifold insulator will conduct an amazing 3,448 times less heat.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}' data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 25mm Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Set of longer bolts\u003c\/li\u003e\n\u003cli\u003e1 X 25mm fuel injector extender kit\u003c\/li\u003e\n\u003cli\u003e1 X Gasket sealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-VFG.png?v=1762935088\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e \u003c\/p\u003e\n\u003cp data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}' data-header=\"0\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-header=\"0\"\u003eA 6.35mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775528202610,"sku":"MI618-D","price":345.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-Updated-Image_50ffea8c-cedd-4ea9-9b24-66e36c4fa26f.png?v=1761279745"},{"product_id":"mace-25mm-perf-manifold-insulator-kit-to-suit-holden-statesman-vs-wh-wk-l67-supercharged-38l-v6","title":"MACE 25MM PERF. MANIFOLD INSULATOR KIT TO SUIT HOLDEN STATESMAN VS WH WK L67 SUPERCHARGED 3.8L V6","description":"\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulatorto suit the Holden series from VS to VY fitted with L67 Supercharged 3.8L 6 cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,verdana,helvetica\",\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\"\u003eManifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fv\":\"normal\",\"cs\":\"normal\",\"ff\":\"arial\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 7, 0)\",\"size\":\"12\",\"type\":\"text\",\"fs\":\"normal\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"28z4wb2e92acd313a495489da91f3f7c6c0b1\"\u003eAlso, with gaskets often made out of steel (\u003c\/span\u003ethermal conductivity of20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a 25mm manifold insulator will conduct an amazing 3,448 times less heat.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\"\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up\u003c\/span\u003e to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"tahoma,verdana,helvetica\",\"td\":\"none solid rgb(252, 5, 5)\",\"fw\":\"bold\",\"fgc\":\"rgb(252, 5, 5)\",\"type\":\"text\",\"bgc\":\"#ffff00\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X 25mm Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Set of longer bolts\u003c\/li\u003e\n\u003cli\u003e1 X 25mm fuel injector extender kit\u003c\/li\u003e\n\u003cli\u003e1 X Gasket sealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\" data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6f893461300f1341aca34f00944e5aeb1a\" data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"fw\":\"none\",\"fgc\":\"rgb(0,0,0)\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-header=\"0\"\u003eA 6.35mm manifold insulator can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eSlight modifications to the fuel rail will be needed to install this insulator.\u003c\/li\u003e\n\u003cli\u003eThe original bolts can be reused if this insulator is not used in conjunction with any intercooler.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":60775528268146,"sku":"MI618-E","price":345.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI618-Updated-Image_0fcc500d-655e-4644-ad4b-772e48b9d728.png?v=1761279755"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-sidi-llt-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN SIDI LLT 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3.6L 6 cylinder engine.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI621)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI621","offer_id":60775530955122,"sku":"MI621","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI622","offer_id":60775530987890,"sku":"MI622","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI623","offer_id":60775531020658,"sku":"MI623","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-Updated-Image.png?v=1761279913"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-calais-ve-sidi-llt-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VE SIDI LLT 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3.6L 6 cylinder engine.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI621)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI621","offer_id":60775531086194,"sku":"MI621-A","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI622","offer_id":60775531118962,"sku":"MI622-A","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI623","offer_id":60775531151730,"sku":"MI623-A","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-Updated-Image_af1873c8-f709-442a-bfd1-b07c3e1c6964.png?v=1761279917"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-caprice-wm-sidi-llt-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CAPRICE WM SIDI LLT 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3.6L 6 cylinder engine.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI621)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI621","offer_id":60775531217266,"sku":"MI621-B","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI622","offer_id":60775531250034,"sku":"MI622-B","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI623","offer_id":60775531282802,"sku":"MI623-B","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-Updated-Image_de6b762a-9a03-4570-b4b7-e9fc61236ee5.png?v=1761279918"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-commodore-ve-sidi-llt-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VE SIDI LLT 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3.6L 6 cylinder engine.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI621)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI621","offer_id":60775534100850,"sku":"MI621-C","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI622","offer_id":60775534133618,"sku":"MI622-C","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI623","offer_id":60775534166386,"sku":"MI623-C","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-Updated-Image_f188b725-cae7-4374-9ca0-69cca31a8a11.png?v=1762327142"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-statesman-wm-sidi-llt-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN STATESMAN WM SIDI LLT 3.6L V6","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3.6L 6 cylinder engine.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI613-MI601-Draft-Image-1.png?v=1768468462\"\u003e\u003c\/div\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; the difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6ff17aca53e54442c38a8852e4b4049c82\" data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI621)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003cli\u003e2 X Manifold insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-rid=\"9de9d73d85a2d777649788d45b4b3d761893d\"\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/span\u003e\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI621","offer_id":60775534231922,"sku":"MI621-D","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI622","offer_id":60775534264690,"sku":"MI622-D","price":150.0,"currency_code":"NZD","in_stock":true},{"title":"MI623","offer_id":60775534297458,"sku":"MI623-D","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI621-Updated-Image_1abc16ae-db39-4ad9-bbc6-9779797dcce9.png?v=1761279932"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-sidi-lf1-lfw-lfx-30l-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN SIDI LF1 LFW LFX 3.0L 3.6L V6","description":"\u003cp data-doc-rid=\"04h6fb80dd32a258f4eb881ac18ffd8a4c76a\" data-header=\"0\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VE and VF series, fitted with the SIDI LF1 LFW 3.0L and LFX 3.6L 6 cylinder engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6fb80dd32a258f4eb881ac18ffd8a4c76a\" data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6fb80dd32a258f4eb881ac18ffd8a4c76a\" data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(6.35MM – 5%) (12MM – 10%) (25MM – 13%) increase in bottom end torque.\u003c\/li\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI627)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI627-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI627-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Please refer to our fitting chart for under-bonnet clearance guidelines which can be found in our knowledge-base section.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI627","offer_id":60775577846130,"sku":"MI627","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI628","offer_id":60775577878898,"sku":"MI628","price":165.0,"currency_code":"NZD","in_stock":true},{"title":"MI629","offer_id":60775577911666,"sku":"MI629","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI627-Product-Image-Updated_726f7c2e-a9c9-4c5c-9425-05e294e2f73e.png?v=1762327001"},{"product_id":"mace-performance-manifold-insulator-kit-to-suit-holden-calais-ve-vf-sidi-lfx-36l-v6","title":"MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT HOLDEN CALAIS VE VF SIDI LFX 3.6L V6","description":"\u003cp data-doc-rid=\"04h6fb80dd32a258f4eb881ac18ffd8a4c76a\" data-header=\"0\"\u003eExclusive to Mace Engineering, here we have our design-registered lower manifold insulator to suit the Holden VE and VF series, fitted with the SIDI LF1 LFW 3.0L and LFX 3.6L 6 cylinder engines.\u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6fb80dd32a258f4eb881ac18ffd8a4c76a\" data-header=\"0\"\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eWhat are manifold insulators and what do they do?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003eManifold insulators are a thermal insulating spacer that mount betweenyour engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/Insulator-Draft-Image-1.jpg?v=1768473348\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-doc-rid=\"04h6fb80dd32a258f4eb881ac18ffd8a4c76a\" data-header=\"0\" data-textformat='{\"size\":\"12\",\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eBut how do manifold insulators keep the intake manifold cooler?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"ff\":\"arial,helvetica,sans-serif\",\"fgc\":\"#000000\",\"size\":\"12\",\"type\":\"text\"}'\u003eGiven our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W\/m*K as opposed to aluminium, which has a thermal conductivity of 150 W\/m*K; The difference works about to be that aluminium conducts heat 500 times higher than our composite material!\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\",\"fs\":\"none\"}'\u003eAlso, with gaskets often made out of steel (thermal conductivity of 20 W\/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003eOur composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.\u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\" data-textformat='{\"type\":\"text\"}'\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(6.35MM – 5%) (12MM – 10%) (25MM – 13%) increase in bottom end torque.\u003c\/li\u003e\n\u003cli\u003eDesign registered.\u003c\/li\u003e\n\u003cli\u003eReduces charge air temperature resulting in better power consistency and detonation prevention.\u003c\/li\u003e\n\u003cli\u003ePower increase with no undesirable side effects.\u003c\/li\u003e\n\u003cli\u003eImproved low end torque by increasing runner length.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy.\u003c\/li\u003e\n\u003cli\u003eEasy to install.\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement gasket.\u003c\/li\u003e\n\u003cli\u003eReusable.\u003c\/li\u003e\n\u003cli\u003eProven gains at an affordable price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-header=\"0\" data-textformat='{\"td\":\"none solid rgb(0, 0, 0)\",\"type\":\"text\"}'\u003e \u003c\/p\u003e\n\u003cp data-header=\"0\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Manifold insulator\u003c\/li\u003e\n\u003cli\u003e1 X Bolt pack(Not included in MI627)\u003c\/li\u003e\n\u003cli\u003e1 X Silicone gasket maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI627-VFG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eParts Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI627-PG.png?v=1762935088\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Please refer to our fitting chart for under-bonnet clearance guidelines which can be found in our knowledge-base section.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"MI627","offer_id":60775577977202,"sku":"MI627-A","price":83.0,"currency_code":"NZD","in_stock":true},{"title":"MI628","offer_id":60775578009970,"sku":"MI628-A","price":165.0,"currency_code":"NZD","in_stock":true},{"title":"MI629","offer_id":60775578042738,"sku":"MI629-A","price":225.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/MI627-Product-Image-Updated_ed563015-f418-4f5d-903a-ae2f34fd8199.png?v=1762327000"}],"url":"https:\/\/www.maceengineering.co.nz\/collections\/holden-manifold-insulators.oembed?page=4","provider":"Mace Engineering Group","version":"1.0","type":"link"}