{"product_id":"hks-1-6mm-hgk-engine-overhaul-rb26-stopper-head-gasket-kit","title":"HKS 1.6mm HGK Engine Overhaul RB26 Stopper Head Gasket Kit","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e23009-AN012\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266643303\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003eHKS 1.6mm HGK Engine Overhaul Stopper Head Gasket Kit RB26DETT\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eHKS 23009-AN012\u003c\/strong\u003e 1.6mm HGK (Hyper Gasket Kit) Stopper Head Gasket Kit is the best high-performance head gasket solution for RB26DETT owners building high-boost, high-horsepower engines. Featuring HKS's proprietary stopper layer design with 1.6mm thickness, this kit provides exceptional sealing under extreme cylinder pressures while maintaining precise compression ratios ideal for big-turbo, drag, circuit, or street RB26 builds pushing 800+ HP with reliability and peace of mind. Complete overhaul kit includes multi-layer steel gasket, upgraded head bolts, and necessary seals for a professional engine rebuild.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.6mm Stopper Type Design:\u003c\/strong\u003e Raised stopper layer around combustion chambers for superior sealing and blow-out resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Steel (MLS) Construction:\u003c\/strong\u003e 3-layer design with embossed stainless steel for maximum durability under high boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Thickness Control:\u003c\/strong\u003e 1.6mm maintains stock compression or slight increase perfect for tuned RB26 setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverhaul Kit:\u003c\/strong\u003e Includes head gasket, head studs\/bolts, valve stem seals, and other critical gaskets\/seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Boost Capability:\u003c\/strong\u003e Engineered for 2.0+ bar applications proven in HKS race and record-setting RB26 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHKS Quality:\u003c\/strong\u003e Japanese precision engineering trusted in motorsport and JDM tuning for decades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e23009-AN012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eNissan RB26DETT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Thickness\u003c\/td\u003e\n\u003ctd\u003e1.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eStopper Head Gasket (MLS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Ratio\u003c\/td\u003e\n\u003ctd\u003eStock or Slight Increase (Application-Specific)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003eHead Gasket, Head Bolts\/Studs, Valve Stem Seals, Other Gaskets\/Seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eNissan Skyline GT-R BNR32\/BCNR33\/BNR34 RB26DETT Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eEngine Overhaul – Requires Professional Machine Work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited (HKS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 5-8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete HGK overhaul kit – 1.6mm stopper gasket for high-boost RB26 reliability\u003c\/li\u003e\n\u003cli\u003eProven in HKS record-setting and race engines excellent sealing under extreme cylinder pressure\u003c\/li\u003e\n\u003cli\u003eRequires engine disassembly professional machine shop and torque specs essential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 20-40 hours (full engine overhaul), advanced difficulty, professional engine builder required\u003c\/li\u003e\n\u003cli\u003eSurface head\/block, check clearances, install with ARP studs (if included\/upgraded), torque in sequence\u003c\/li\u003e\n\u003cli\u003eProfessional build mandatory verify deck height, piston protrusion, and proper sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R (BNR32)\u003c\/td\u003e\n\u003ctd\u003eRB26DETT Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R (BCNR33)\u003c\/td\u003e\n\u003ctd\u003eRB26DETT Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R (BNR34)\u003c\/td\u003e\n\u003ctd\u003eRB26DETT Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eRB26DETT Swaps\u003c\/td\u003e\n\u003ctd\u003eCustom High-Boost Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose HKS 1.6mm HGK Stopper Head Gasket Kit?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eStopper layer design provides superior sealing and blow-out resistance under high cylinder pressure\u003c\/li\u003e\n\u003cli\u003eComplete overhaul kit with upgraded bolts\/seals perfect for big-turbo or high-HP RB26 rebuilds\u003c\/li\u003e\n\u003cli\u003eLimited warranty legendary JDM performance component from HKS for RB26 enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit fit my BNR34 RB26DETT? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, HKS 23009-AN012 is designed for all RB26DETT engines (BNR32\/BCNR33\/BNR34).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it increase compression? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 1.6mm thickness maintains near-stock compression slight increase possible depending on deck\/piston.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are head studs included? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, upgraded head bolts\/studs included for proper clamping force under boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Covered by HKS limited warranty trusted in high-performance RB26 builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 5-8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":44487821197391,"sku":"HKS23009-AN012","price":730.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-23009-an012-hgk-kit.png?v=1771345944","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-1-6mm-hgk-engine-overhaul-rb26-stopper-head-gasket-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}