{"product_id":"arp-13-ford-coyote-5-0l-v8-head-stud-kit","title":"ARP 13 Ford Coyote 5.0L V8 Head Stud Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e256-4301\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036042165\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 2011-2017 Ford Coyote 5.0L V8 Head Stud Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 256-4301 head stud kit upgrades 2011-2017 Ford Mustang GT and Boss 302 with Coyote 5.0L V8 engines. These studs provide even clamp load under extreme boost and RPM for race-ready cylinder head retention. Built for long-term engine reliability in street and track use.\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 8740 chromoly steel construction with 200,000 PSI tensile strength handles high cylinder pressures without fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Design:\u003c\/strong\u003e Minimizes main block thread damage while ensuring accurate repeatable torque values across multiple services\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Rolled Threads:\u003c\/strong\u003e Increases thread engagement by 25 percent over cut threads for maximum holding power and resistance to loosening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched Hardware:\u003c\/strong\u003e Includes 12-point nuts, hardened parallel washers, and lube for complete bolt-on assembly without custom sourcing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Proven in boosted naturally aspirated and high-RPM Coyote builds from 2011-2017 models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires ARP Ultra-Torque fastener lubricant on threads and under nut faces for correct preload\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specifications after full engine warm-up and recheck after 100 miles\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\u003eChase cylinder head bolt holes with ARP thread chaser tool before install\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM and aftermarket cylinder heads using 14mm x 2.1 threads\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\u003e2011-2017\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT 5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2014\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eBoss 302 5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011-2014\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003e5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT Premium 5.0L Coyote\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 NHRA Top Fuel and Pro Stock engines worldwide\u003c\/li\u003e\n\u003cli\u003eEvery stud undergoes rigorous heat treatment and thread rolling for consistent performance\u003c\/li\u003e\n\u003cli\u003eBacked by decades of engineering data from real-world racing applications\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 2018+ Gen 3 Coyote engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No this 256-4301 kit is designed for 2011-2017 Gen 1 and Gen 2 Coyote 5.0L use ARP 256-4701 for newer models\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-tensile 8740 chromoly steel with custom heat treatment rated at 200,000 PSI minimum tensile strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the ARP warranty policy?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against manufacturing defects when installed and torqued per ARP instructions\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 Free ground shipping on orders over $149\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 retail box measuring 12 x 8 x 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.65 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43739361280079,"sku":"ARP256-4301","price":384.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-13-ford-coyote-5_0l-v8-head-stud-kit-arp.jpg?v=1768370839","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-13-ford-coyote-5-0l-v8-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}