{"product_id":"hks-89-99-eagle-talon-tsi-4g63bt-1-6mm-stopper-head-gasket-86mm-bore-8-3-cr","title":"HKS 89-99 Eagle Talon TSI 4G63BT 1.6mm Stopper Head Gasket (86mm Bore\/8.3 CR)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2301-RM007\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 00874596006643\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS 1989-1999 Eagle Talon TSi Plymouth Laser RS Mitsubishi Eclipse GST GSX 4G63T 1.6mm Stopper Head Gasket 86mm Bore 8.3 CR\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS 1.6mm Stopper-Type Metal Head Gasket supports high-horsepower 4G63T engines in 1989-1999 Eagle Talon TSi Plymouth Laser RS and Mitsubishi Eclipse GST GSX models. This gasket uses exclusive stopper-layer design for reliable sealing and combustion chamber stability at extreme boost pressures beyond stock MLS limits. Precision 86mm bore and 1.6mm compressed thickness target 8.3:1 static compression ratio with stock pistons on 500+ WHP drag and street builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopper-Type Construction:\u003c\/strong\u003e Provides combustion stability and sealing under cylinder pressures on 1000+ HP 4G63T engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.6mm Thickness:\u003c\/strong\u003e Delivers 8.3:1 compression ratio using stock pistons for boosted setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e86mm Bore:\u003c\/strong\u003e Matches stock bores or up to +1mm oversize cylinders without modification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrile Rubber Coated Steel:\u003c\/strong\u003e Ensures repeat torque cycles and durability in high-heat high-pressure conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Japan:\u003c\/strong\u003e Backed by HKS limited lifetime warranty to original purchaser against defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits all 1989-1999 DSM 4G63T 6-bolt and 7-bolt variants\u003c\/li\u003e\n\u003cli\u003eDesigned for 500+ WHP applications with proper supporting mods\u003c\/li\u003e\n\u003cli\u003ePair with HKS or OEM head bolts ARP studs for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eResurface deck and head to Ra 30 or better flatness.\u003c\/li\u003e\n\u003cli\u003eTorque to HKS spec 90-100 ft-lb using ARP studs in stages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\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\u003eSubmodel\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\u003eEagle\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi 4G63T AWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003ePlymouth\u003c\/td\u003e\n\u003ctd\u003eLaser\u003c\/td\u003e\n\u003ctd\u003eRS Turbo 4G63T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGST 4G63T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGSX 4G63T AWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGST 4G63T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eEclipse\u003c\/td\u003e\n\u003ctd\u003eGSX 4G63T AWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven track record on global 1000+ HP 4G63T drag and street cars\u003c\/li\u003e\n\u003cli\u003eExclusive stopper technology handles boost levels stock gaskets cannot\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing ensures consistent performance and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 Does it fit 6-bolt and 7-bolt heads?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits all 1989-1999 DSM 4G63T 1G and 2G 6-bolt 7-bolt same gasket design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What torque specs apply?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Use HKS recommended 90-100 ft-lb in stages with ARP head studs or HKS OEM bolts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is resurfacing required?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes achieve Ra 30 or better surface finish on block deck and cylinder head\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS or 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 Heavy-duty box with custom foam protection 10x8x2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43898462732367,"sku":"HKS2301-RM007","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-89-99-eagle-talon-tsi-4g63bt-1_6mm-stopper-head-gasket-86mm-bore8_3-cr-hks.jpg?v=1768435971","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-89-99-eagle-talon-tsi-4g63bt-1-6mm-stopper-head-gasket-86mm-bore-8-3-cr","provider":"Black Ops Auto Works","version":"1.0","type":"link"}