{"product_id":"arp-mitsubishi-4g63-m12-head-stud-kit","title":"ARP Mitsubishi 4G63 M12 Head Stud Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e207-4701\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036020071\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Mitsubishi 4G63 M12 Head Stud Kit 1990-1994 Eclipse GS\/GSX Talon TSi Laser RS\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 207-4701 head stud kit upgrades 4G63 engines in 1990-1994 DSM vehicles like Mitsubishi Eclipse GS and GSX, Eagle Talon TSi, and Plymouth Laser RS. M12 studs replace stock bolts to secure the head under high boost and RPM for consistent cylinder pressure in performance builds. Engine builders choose ARP for dependable strength in boosted 4G63 applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chromoly Steel Construction:\u003c\/strong\u003e Forged steel with 190,000 psi tensile strength resists stretching and fatigue at extreme boost levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM12 x 1.25 Threads:\u003c\/strong\u003e Rolled threads provide exact fit and consistent torque on 4G63 7-bolt heads with 10-stud pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Resists corrosion and galling for reliable installation and extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit Contents:\u003c\/strong\u003e 10 studs, 10 hardened parallel ground washers, 10 chrome moly 12-point nuts for full assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Performance:\u003c\/strong\u003e Supports high-horsepower 4G63 builds with ARP torque specs up to 65-70 ft-lbs using moly lube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify 7-bolt head configuration before purchase common on 1990-1992 DSM models\u003c\/li\u003e\n\u003cli\u003eClean threads thoroughly and use ARP Ultra-Torque lubricant for accurate torque\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging to prevent 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\u003eTorque in three stages to ARP specs: 30 ft-lbs 50 ft-lbs then 65-70 ft-lbs with moly\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM head gasket ARP MLS gaskets and stock or aftermarket rods\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\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003eEagle\u003c\/td\u003e\n\u003ctd\u003eTalon\u003c\/td\u003e\n\u003ctd\u003eTSi\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\u003eGS\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1994\u003c\/td\u003e\n\u003ctd\u003ePlymouth\u003c\/td\u003e\n\u003ctd\u003eLaser\u003c\/td\u003e\n\u003ctd\u003eRS\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\u003eARP fasteners power wins in NHRA Pro Stock and drag racing\u003c\/li\u003e\n\u003cli\u003eEvery stud undergoes rigorous proof-load testing for zero defects\u003c\/li\u003e\n\u003cli\u003eEngineered tolerances match OEM specs while exceeding strength requirements\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 fit 1993-1994 Eclipse GSX with 6-bolt 4G63?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for 7-bolt 4G63 heads in 1990-1992 models. For 6-bolt use ARP 207-4301. Confirm your block casting before ordering.\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-grade 8740 chromoly steel heat-treated for maximum fatigue resistance and black oxide coated against rust.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and torque procedure?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty on studs if installed and torqued per ARP instructions. Use ARP lube and angle torque method for best results.\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 Compact box measures 7.6 x 5.9 x 1.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43944701657167,"sku":"ARP207-4701","price":152.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-mitsubishi-4g63-m12-head-stud-kit-arp.jpg?v=1767422165","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-mitsubishi-4g63-m12-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}