{"product_id":"arp-vauxhall-opel-2-0l-16v-head-stud-kit","title":"ARP Cylinder Head Stud Kit for Opel\/Vauxhall 2.0L 16V","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e209-4301\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036008215\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Cylinder Head Stud Kit for 1990-1997 Opel\/Vauxhall 2.0L 16V\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP Pro Series cylinder head stud kit 209-4301 delivers precise clamping for Opel and Vauxhall 2.0L 16V engines found in Calibra, Vectra, Cavalier and Astra models. These studs use 8740 chrome moly alloy heat-treated to 190,000 PSI for dependable head gasket sealing under high boost or RPM. Professional engine builders choose ARP for consistent performance in racing and street applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chrome Moly Material:\u003c\/strong\u003e Heat-treated to 190,000 PSI tensile strength, exceeding aircraft alloy ratings for extreme durability in high-compression builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Heat-Treat Thread Rolling:\u003c\/strong\u003e Provides 2000% greater fatigue strength compared to pre-heat-treat threading, resisting cracks under repeated stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenterless Grinding:\u003c\/strong\u003e Ensures perfect concentricity so cylinder heads and gaskets align effortlessly without binding or misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndercut Stud Design:\u003c\/strong\u003e Equalizes stretch across all studs for uniform clamping force that accounts for head gasket compression and prevents leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Resists corrosion while maintaining precise thread engagement for repeatable torque values.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eStuds marked with ARP for authenticity and quality verification.\u003c\/li\u003e\n\u003cli\u003eDesigned for X20XEV and C20XE 2.0L 16V DOHC engines.\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging to prevent thread damage.\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\u003eUse ARP Ultra-Torque assembly lubricant on threads and under nut faces for accurate torque.\u003c\/li\u003e\n\u003cli\u003eTorque in sequence to ARP specifications: 60 ft-lbs initial, then 75 ft-lbs final using calibrated torque wrench.\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\u003e1990-1997\u003c\/td\u003e\n\u003ctd\u003eVauxhall\u003c\/td\u003e\n\u003ctd\u003eCalibra\u003c\/td\u003e\n\u003ctd\u003e2.0 16V (C20XE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1997\u003c\/td\u003e\n\u003ctd\u003eOpel\u003c\/td\u003e\n\u003ctd\u003eCalibra\u003c\/td\u003e\n\u003ctd\u003e2.0 16V (C20XE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-1995\u003c\/td\u003e\n\u003ctd\u003eOpel\u003c\/td\u003e\n\u003ctd\u003eVectra\u003c\/td\u003e\n\u003ctd\u003e2.0 16V (X20XEV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1995\u003c\/td\u003e\n\u003ctd\u003eVauxhall\u003c\/td\u003e\n\u003ctd\u003eCavalier\u003c\/td\u003e\n\u003ctd\u003e2.0 16V (X20XEV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eOpel\u003c\/td\u003e\n\u003ctd\u003eAstra\u003c\/td\u003e\n\u003ctd\u003e2.0 16V (X20XEV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1997\u003c\/td\u003e\n\u003ctd\u003eVauxhall\u003c\/td\u003e\n\u003ctd\u003eVectra\u003c\/td\u003e\n\u003ctd\u003e2.0 16V (X20XEV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ARP?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRelied on by professional engine builders in all racing categories.\u003c\/li\u003e\n\u003cli\u003eManufactured in USA with exacting tolerances for repeatable results.\u003c\/li\u003e\n\u003cli\u003eProven design prevents head gasket failures in high-performance engines.\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 Will this kit fit my 1994 Vauxhall Calibra 2.0 16V?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it fits 1990-1997 Calibra 2.0L 16V models with C20XE engine exactly, replacing stock bolts for better clamping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the material and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium 8740 chrome moly alloy heat-treated to 190,000 PSI tensile strength with black oxide finish for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and installation process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP offers a limited defect warranty. install with ARP lube, torque in 3 stages per instructions included with kit.\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 Ground or USPS Priority\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 Protective plastic tray in 9 x 6 x 1 inch box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555503472719,"sku":"ARP209-4301","price":159.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-cylinder-head-stud-kit-for-opelvauxhall-2_0l-16v-arp.jpg?v=1768370320","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-vauxhall-opel-2-0l-16v-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}