{"product_id":"arp-toyota-4ag-16v-head-stud-kit","title":"ARP Toyota 4AG 16V Head Stud Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e203-4203\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036007607\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 1984-1989 Toyota Corolla AE86 MR2 AW11 Celica ST 4A-GE 16V Head Stud Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 203-4203 Head Stud Kit upgrades Toyota 4A-GE 16V engines with dependable clamping force for high-performance builds. Designed for 1984-1987 Corolla AE86 GTS, 1985-1989 MR2 AW11 GT and Supercharged, plus 1986-1989 Celica ST models. Ensures even load distribution to prevent head gasket failures under boost or high RPM.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine ARP Fasteners:\u003c\/strong\u003e Built from 8740 chromoly steel rated at 200,000 psi tensile strength for extreme duty cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Configuration:\u003c\/strong\u003e Minimizes main block thread damage while providing repeatable torque accuracy across heat cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Rolled Threads:\u003c\/strong\u003e Maximizes thread engagement depth for secure hold without galling or stripping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched Hardware Kit:\u003c\/strong\u003e Supplies washers and instructions for bolt-on replacement without custom machining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Handles naturally aspirated street use up to 20 psi boosted track setups reliably\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect head and block surfaces flat to 0.002 inches before installation\u003c\/li\u003e\n\u003cli\u003eApply ARP Ultra-Torque lubricant on threads and under washer faces only\u003c\/li\u003e\n\u003cli\u003eFits standard 11mm stud diameter holes no modifications required\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\u003eTorque to ARP specs: 60 ft-lbs initial plus 1\/4 turn yield method in sequence\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM head bolts or ARP kit hardware exclusively\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\u003e1984-1987\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eAE86 GTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1989\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMR2\u003c\/td\u003e\n\u003ctd\u003eAW11 GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1989\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMR2\u003c\/td\u003e\n\u003ctd\u003eAW11 Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986-1989\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCelica\u003c\/td\u003e\n\u003ctd\u003eST162 ST\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\u003eDecades of motorsport victories in drag NHRA and endurance racing\u003c\/li\u003e\n\u003cli\u003e8740 alloy construction resists fatigue in 1000+ hp applications\u003c\/li\u003e\n\u003cli\u003eExact OEM replacement sizing with engineering for aftermarket heads\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 this kit fit supercharged MR2 engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes ARP 203-4203 directly replaces OEM studs in 1988-1989 AW11 MR2 Supercharged 4A-GZE and NA 4A-GE variants\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the studs made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-strength 8740 chromoly steel with rolled threads for 200,000 psi rating and superior fatigue resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies and torque procedure?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against breakage. follow included guide for 3-stage torque plus recheck after 500 miles\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 Secure ARP box 7 in. x 5 in. x 2 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.80 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43739355578447,"sku":"ARP203-4203","price":127.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-toyota-4ag-16v-head-stud-kit-arp.jpg?v=1768370699","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-toyota-4ag-16v-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}