{"title":"Head Gaskets","description":null,"products":[{"product_id":"blox-racing-honda-b16-b18-mls-head-gasket-81mm-bore-0-030in-thick","title":"BLOX Racing Honda B16\/B18 MLS Head Gasket 81mm Bore 0.030in Thick","description":"BLOX Racing Honda B16\/B18 MLS Head Gasket 81mm Bore 0.030in Thick\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1993,1997-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eGS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eGS-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eLS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1998\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1996\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eSpecial Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-1998,2000-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eType R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2000\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1997\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic del Sol\u003c\/td\u003e\n\u003ctd\u003eVTEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eLX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"BLOX Racing","offers":[{"title":"Default Title","offer_id":43923593101498,"sku":"BLOBXFL-00500-81","price":139.99,"currency_code":"CAD","in_stock":true}]},{"product_id":"blox-racing-honda-b20b-mls-head-gasket-84mm-bore-0-030in-thick","title":"BLOX Racing Honda B20B MLS Head Gasket 84mm Bore 0.030in Thick","description":"BLOX Racing Honda B20B MLS Head Gasket 84mm Bore 0.030in Thick\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1993,1997-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eGS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eGS-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eLS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1998\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1996\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eSpecial Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-1998,2000-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eType R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2000\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1997\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic del Sol\u003c\/td\u003e\n\u003ctd\u003eVTEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eLX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2001\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"BLOX Racing","offers":[{"title":"Default Title","offer_id":43923593167034,"sku":"BLOBXFL-00500-84","price":139.99,"currency_code":"CAD","in_stock":true}]},{"product_id":"hks-metal-head-gasket-fa20-t-0-8-grommet-type-2017-2020","title":"HKS METAL HEAD GASKET FA20 T=0.8 GROMMET TYPE 2017-2020","description":"\u003cp\u003e\u003cspan\u003eProduct: GROMMET TYPE HEAD GASKET, Thickness (mm): 0.8, Compression Ratio: ε=10.8(with HKS Low comp piston), Bore: D89.5, LH\/RH each\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 align=\"center\" class=\"c_rd big2\"\u003eHigh Boost Capacity Head Gasket\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"300\"\u003e\n\u003cp align=\"left\"\u003eFA20 engine tuning through turbo and supercharging is becoming more and more popular. In these cases, many people will eventually experience the issue of head gasket failure.\u003cbr\u003eTo address this, HKS releases a new grommet type head gasket which takes things a step further than the existing stopper type gaskets.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"30\"\u003e \u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ctable cellpadding=\"4\" cellspacing=\"0\" class=\"list2\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#CCCCCC\"\u003e\n\u003ctd\u003ePiston\u003c\/td\u003e\n\u003ctd\u003eGasket\u003c\/td\u003e\n\u003ctd\u003eThicknee\u003cbr\u003emm\u003c\/td\u003e\n\u003ctd\u003eCompression\u003cbr\u003eRatio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\"\u003eStock\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\"\u003eHKS ※1\u003c\/td\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e10.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\"\u003eHKS ※2\u003c\/td\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e10.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e※These are design calculation ratios.\u003cbr\u003e※2 FA20 2.1L KIT Low Comp (21004-AT003)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003ePOINT\u003c\/h5\u003e\n\u003cp class=\"bolder\"\u003ePOINT-1\u003c\/p\u003e\n\u003cp\u003eGas seal surface pressure is maintained to increase the seal limits.\u003c\/p\u003e\n\u003cp class=\"bolder\"\u003ePOINT-2\u003c\/p\u003e\n\u003cp\u003eCombining with strengthened head bolts delivers even higher seal strength.\u003c\/p\u003e\n\u003cp class=\"bolder\"\u003ePOINT-3\u003c\/p\u003e\n\u003cp\u003eWhen combined with currently available stopper type gaskets, a wide range of thicknesses is now available delivering more compression ratio choices.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"bolder c_rd\"\u003eNOTE\u003c\/p\u003e\n\u003cp\u003eWith high surface pressure, the block\/heads can warp. In order to overcome this, high thickness option is available to compensate for head\/block machining.HEA\u003c\/p\u003e","brand":"XIIIMOTORSPORTS","offers":[{"title":"Default Title","offer_id":44620877037754,"sku":"HKS23002-AT001","price":391.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0123\/5448\/6336\/files\/23002at001_d527a520b3.jpg?v=1738957333"},{"product_id":"hks-metal-head-gasket-fa20-t-1-2-grommet-type-2017-2020","title":"HKS METAL HEAD GASKET FA20 T=1.2 GROMMET TYPE 2017-2020","description":"\u003cp\u003e\u003cspan\u003eProduct: GROMMET TYPE HEAD GASKET, Thickness (mm): 1.2, Compression Ratio: ε=10.4(with HKS Low comp piston), Bore: D89.5, LH\/RH each\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 align=\"center\" class=\"c_rd big2\"\u003eHigh Boost Capacity Head Gasket\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"300\"\u003e\n\u003cp align=\"left\"\u003eFA20 engine tuning through turbo and supercharging is becoming more and more popular. In these cases, many people will eventually experience the issue of head gasket failure.\u003cbr\u003eTo address this, HKS releases a new grommet type head gasket which takes things a step further than the existing stopper type gaskets.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"30\"\u003e \u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003ctable cellpadding=\"4\" cellspacing=\"0\" class=\"list2\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#CCCCCC\"\u003e\n\u003ctd\u003ePiston\u003c\/td\u003e\n\u003ctd\u003eGasket\u003c\/td\u003e\n\u003ctd\u003eThicknee\u003cbr\u003emm\u003c\/td\u003e\n\u003ctd\u003eCompression\u003cbr\u003eRatio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\"\u003eStock\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\"\u003eHKS ※1\u003c\/td\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e10.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\"\u003eHKS ※2\u003c\/td\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e10.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e※These are design calculation ratios.\u003cbr\u003e※2 FA20 2.1L KIT Low Comp (21004-AT003)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003ePOINT\u003c\/h5\u003e\n\u003cp class=\"bolder\"\u003ePOINT-1\u003c\/p\u003e\n\u003cp\u003eGas seal surface pressure is maintained to increase the seal limits.\u003c\/p\u003e\n\u003cp class=\"bolder\"\u003ePOINT-2\u003c\/p\u003e\n\u003cp\u003eCombining with strengthened head bolts delivers even higher seal strength.\u003c\/p\u003e\n\u003cp class=\"bolder\"\u003ePOINT-3\u003c\/p\u003e\n\u003cp\u003eWhen combined with currently available stopper type gaskets, a wide range of thicknesses is now available delivering more compression ratio choices.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"bolder c_rd\"\u003eNOTE\u003c\/p\u003e\n\u003cp\u003eWith high surface pressure, the block\/heads can warp. In order to overcome this, high thickness option is available to compensate for head\/block machining.\u003c\/p\u003e","brand":"XIIIMOTORSPORTS","offers":[{"title":"Default Title","offer_id":44620883886266,"sku":"HKS23002-AT002","price":418.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0123\/5448\/6336\/files\/23002at001_d527a520b3.jpg?v=1738957333"},{"product_id":"hks-metal-head-gasket-fa20-t-0-5-2017-2020","title":"HKS METAL HEAD GASKET FA20 T=0.5 2017-2020","description":"\u003cp\u003e\u003cspan\u003eProduct: STOPPER TYPE HEAD GASKET, Thickness (mm): 0.5, Compression Ratio: ε=12.6, Bore: D89.5, For NA, LH\/RH each, opposed bead stopper type\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/head_bt_hks_logo_47c1f1ee37.gif\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/head_bt_hks_logo_47c1f1ee37.gif\" alt=\"HKS\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eOpposed Bead Stopper Type Metal Gasket for the FA20 engine of 86\/BRZ provides higher bore sealing durability than a stock gasket.\u003cbr\u003e2 types of the gasket are available. One is t0.5 increased compression ratio type for an NA engine (ε12.6←12.5, supercharger installable, Endurable approximately 300ps)and another type is t0.7 high engine output type for a supercharged engine (ε12.4←ε12.5, Endurable approximately 600ps with supercharger)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e■Feature\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e＜POINT-1＞ With t=0.5mm gasket, NA engine's compression ratio increases compared with the stock!\u003c\/strong\u003e\u003cbr\u003eThe durability of the bore seal of this gasket t=0.5mm for NA engine is improved, and the compression ratio increase compared with the stock that makes this gasket ideal for one-make race. (This gasket can be installed to a supercharged engine.)\u003cbr\u003eCompression Ratio\u003cbr\u003eStock Thickness: t=0.6mm (ε12.5) HKS Thickness: t=0.5mm (ε12.6)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e＜POINT-2＞ Maintain a high seal with high pressure!\u003c\/strong\u003e\u003cbr\u003eBoth types are endurable against high engine output. Stopper structure of the bore seal is separated type so it prevents leakage even under high gas-pressure at high engine output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e＜POINT-3＞ Contact surface pressure is improved!\u003c\/strong\u003e\u003cbr\u003eSpecial coating was applied on the head side and cylinder side to improve sealing performance when tightening the bolts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e＜POINT-4＞ Bore seal pressure was confirmed in figures.\u003c\/strong\u003e (See the diagram below.)\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e(Contact Surface Pressure Measurement)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44766_41a3e0b4d7.png\" target=\"_blank\"\u003e\u003cimg class=\"image_resized\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44766_41a3e0b4d7.png\" alt=\"23001-AT002_2.png\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e(Structure Comparison)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44763_384a71e168.png\" target=\"_blank\"\u003e\u003cimg class=\"image_resized\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44763_384a71e168.png\" alt=\"23001-AT002_3.png\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e　　NA　t=0.5\u003cbr\u003e　　* Comperd to stcok, bore seal is independent and has higher seal surface pressure,  therefore same amount of stopper, bore seal is stronger.\u003cbr\u003e　　* Thinner than stock and compression ratio is 0.1 highe\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44762_2848b74f70.png\" target=\"_blank\"\u003e\u003cimg class=\"image_resized\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44762_2848b74f70.png\" alt=\"23001-AT002_4.png\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e　　Supercharger　t=0.7\u003cbr\u003e　　* Comperd to stcok, bore seal is independent and has higher seal surface pressure, therefore bore seal power is much stronger.\u003cbr\u003e　　* Thicker than stock and compression ratio is 0.1 less than stock\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44764_74cec7850c.png\" target=\"_blank\"\u003e\u003cimg class=\"image_resized\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/44764_74cec7850c.png\" alt=\"23001-AT002_5.png\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e　　Stock　t=0.6\u003cbr\u003e　　* Bore stopper is similar to the other seal and ther surface pressure polymerize, it has lower seal ability than the independent type\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eEngine\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eThickness (mm)\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eCompression Ratio\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eBore\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eCode No.\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eManual\u003c\/th\u003e\n\u003cth rowspan=\"2\"\u003eRemarks\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFA20\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003eε=12.6\u003c\/td\u003e\n\u003ctd\u003eD89.5\u003c\/td\u003e\n\u003ctd\u003e23001-AT002\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eFor NA, LH\/RH each, opposed bead stopper type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e","brand":"XIIIMOTORSPORTS","offers":[{"title":"Default Title","offer_id":44620919537850,"sku":"HKS23001-AT002","price":296.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0123\/5448\/6336\/files\/cat_09_08_23001_AT_002_1_f4b65c4ef5.jpg?v=1738958027"},{"product_id":"hks-metal-head-gasket-fa20-t-0-7-2017-2020","title":"HKS METAL HEAD GASKET FA20 T=0.7 2017-2020","description":"\u003cp\u003e\u003cspan\u003eProduct: STOPPER TYPE HEAD GASKET, Thickness (mm): 0.7, Compression Ratio: ε=12.4, Bore: D89.5, For supercharger engine, LH\/RH each, opposed bead stopper type\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOpposed Bead Stopper Type Metal Gasket for the FA20 engine of 86\/BRZ provides higher bore sealing durability than a stock gasket.\u003cbr\u003e2 types of the gasket are available. One is t0.5 increased compression ratio type for an NA engine (ε12.6←12.5, Supercharger installable, Endurable approximately 300ps)and another type is t0.7 high engine output type for a supercharged engine (ε12.4←ε12.5, Endurable approximately 600ps with supercharger)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003e■ Feature\u003c\/h5\u003e\n\u003ch6\u003et=0.7mm for Supercharged Engine\u003c\/h6\u003e\n\u003cp\u003eThe t=0.7mm type utilizes a stopper taller than the t=0.5mm type to provide higher bore seal durability. With a stock pistons, the compression ratio is reduced only by 0.1; it allows to maintain high heat efficiency.\u003cbr\u003eCompression Ratio\u003cbr\u003eStock Thickness: t=0.6mm (ε12.5) HKS Thickness: t=0.7mm (ε12.4)\u003c\/p\u003e\n\u003ch6\u003eMaintain a high seal with high pressure!\u003c\/h6\u003e\n\u003cp\u003eBoth types are endurable against high engine output. Stopper structure of the bore seal is separated type so it prevents leakage even under high gas-pressure at high engine output.\u003c\/p\u003e\n\u003ch6\u003eContact surface pressure is improved!\u003c\/h6\u003e\n\u003cp\u003eSpecial coating was applied on the head side and cylinder side to improve sealing performance when tightening the bolts.\u003c\/p\u003e\n\u003ch6\u003eBore seal pressure was confirmed in figures. (See the diagram below.)\u003c\/h6\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003e(Contact Surface Pressure Measurement)\u003c\/h5\u003e\n\u003cp align=\"center\"\u003e\u003cimg height=\"350\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/23001at003_zu1_81bb73e904.png\" width=\"640\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003e(Contact Surface Pressure Measurement)\u003c\/h5\u003e\n\u003cp align=\"center\"\u003e\u003cimg height=\"350\" src=\"https:\/\/www.hksusa.com\/application\/files\/9515\/3647\/8631\/23001at002_zu1.png\" width=\"640\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003e(Structure Comparison)\u003c\/h5\u003e\n\u003cp\u003e\u003cimg height=\"175\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/23001at003_zu2_357a57e0d7.png\" width=\"600\"\u003e\u003c\/p\u003e\n\u003cp class=\"left40 big2\"\u003e\u003cu\u003eNA　t=0.5\u003c\/u\u003e\u003c\/p\u003e\n\u003cp class=\"left40\"\u003e* Comperd to stcok, bore seal is independent and has higher seal surface pressure,\u003cbr\u003e　therefore same amount of stopper, bore seal is stronger.\u003cbr\u003e* Thinner than stock and compression ratio is 0.1 higher\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"175\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/23001at003_zu3_6d5424abe0.png\" width=\"600\"\u003e\u003c\/p\u003e\n\u003cp class=\"left40 big2\"\u003e\u003cu\u003eSupercharger　t=0.7\u003c\/u\u003e\u003c\/p\u003e\n\u003cp class=\"left40\"\u003e* Comperd to stcok, bore seal is independent and has higher seal surface pressure,\u003cbr\u003e　therefore bore seal power is much stronger.\u003cbr\u003e* Thicker than stock and compression ratio is 0.1 less than stock\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"150\" src=\"https:\/\/cheerful-bouquet-91c8f27a22.media.strapiapp.com\/23001at003_zu4_2ca5708c41.png\" width=\"600\"\u003e\u003c\/p\u003e\n\u003cp class=\"left40 big2\"\u003e\u003cu\u003eStock　t=0.5\u003c\/u\u003e\u003c\/p\u003e\n\u003cp class=\"left40\"\u003e* Bore stopper is similar to the other seal and ther surface pressure polymerize,\u003cbr\u003e　it has lower seal ability than the independent type\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"XIIIMOTORSPORTS","offers":[{"title":"Default Title","offer_id":44620936577210,"sku":"HKS23001-AT003","price":323.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0123\/5448\/6336\/files\/23001at003_9a1cf41de4.jpg?v=1738958753"},{"product_id":"hks-metal-head-gasket-fa20-t-1-0-2017-2020","title":"HKS METAL HEAD GASKET FA20 T=1.0 2017-2020","description":"\u003cp\u003e\u003cspan\u003eProduct: STOPPER TYPE HEAD GASKET, Thickness (mm): 1, Compression Ratio: ε=11.7, Bore: D89.5, For supercharger engine, LH\/RH each, opposed bead stopper type\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e0.5mm, 0.7mm, and 1.0mm thick bore stopper type metal head gaskets are available for the FA20 engine of 86 \u0026amp; BRZ.\u003c\/p\u003e\nThis gasket provides higher bore sealing durability than stock.\n\u003cp\u003e \u003c\/p\u003e\nUse with HKS Capacity Upgrade Kit or Supercharger Kit provides the optimum performance.\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 class=\"c_rd\"\u003eFeatures\u003c\/h5\u003e\n\u003ch6\u003e＜POINT-1＞ Maintain high seal with high power!\u003c\/h6\u003e\n\u003cp\u003eAll three types are durable against the high engine output. Stopper structure of the bore seal is designed to be a separated type to prevent leakage even under high gas-pressure at high engine output.\u003c\/p\u003e\n\u003ch6\u003e＜POINT-2＞ Contact surface pressure is improved!\u003c\/h6\u003e\n\u003cp\u003eSpecial coating was applied on the head and cylinder side to improve sealing performance when tightening the bolts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch6\u003eWith t=0.5mm gasket, NA engine’s compression ratio increases compared with the stock!\u003c\/h6\u003e\n\u003cp\u003eThe durability of the bore seal of this gasket t=0.5mm for NA engine is improved, and the compression ratio increase compared with the stock that makes this gasket ideal for one-make race. (This gasket can be installed to a supercharged engine.)\u003c\/p\u003e\n\u003ch6\u003et=0.7mm for Supercharged Engine\u003c\/h6\u003e\n\u003cp\u003eThe t=0.7mm type utilizes a stopper taller than the t=0.5mm type to provide higher bore seal durability.  With a stock pistons, the compression ratio is reduced only by 0.1; it allows to maintain high heat efficiency.\u003c\/p\u003e\n\u003ch6\u003et=1.0mm for HKS Capacity Upgrade Kit + Supercharger\u003c\/h6\u003e\n\u003cp\u003eInstalling the t=1.0 type gasket to a vehicle with the supercharger enables to adjust the compression ratio of Capacity Upgrade Kit; setting range can be widened.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"3\" cellspacing=\"0\" class=\"list2\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#CCCCCC\"\u003e\n\u003ctd width=\"28%\"\u003ePiston\u003c\/td\u003e\n\u003ctd width=\"24%\"\u003eGasket\u003c\/td\u003e\n\u003ctd width=\"24%\"\u003ethickness (mm)\u003c\/td\u003e\n\u003ctd width=\"24%\"\u003e\n\u003cp\u003ecompression ratio\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\" rowspan=\"3\"\u003eSTOCK\u003c\/td\u003e\n\u003ctd\u003eSTOCK\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e12.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e12.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\" rowspan=\"3\"\u003eHKS ※2\u003c\/td\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e12.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e12.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e11.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#CCCCCC\" rowspan=\"3\"\u003eHKS ※3\u003c\/td\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e11.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e10.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHKS\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e※These are design calculation ratios.\u003cbr\u003e※2 FA2. 2.1L KIT (21004-AT002)\u003cbr\u003e※3 FA20 2.1L KIT Low Comp (21004-AT003)\u003c\/p\u003e","brand":"XIIIMOTORSPORTS","offers":[{"title":"Default Title","offer_id":44621007847610,"sku":"HKS23001-AT004","price":377.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0123\/5448\/6336\/files\/23001at004_7cbfdd883b.jpg?v=1738960748"}],"url":"https:\/\/www.xiiimotorsports.com\/collections\/head-gaskets.oembed","provider":"XIIIMOTORSPORTS","version":"1.0","type":"link"}