{"product_id":"arp-ford-4-0l-xr6-inline-6-m12-head-stud-kit","title":"ARP Cylinder Head Stud Kit for Ford 4.0L (XR6) inline 6 ARP2000 M12","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e252-4302\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036043704\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Cylinder Head Stud Kit for Ford 4.0L (XR6) Inline-6 ARP2000 M12 1998-2016\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ARP Pro Series cylinder head stud kit (SKU 252-4302) delivers precise clamping force for Ford Falcon XR6 and compatible 4.0L DOHC inline-6 engines. Designed for high-performance applications, these studs prevent head gasket failures under extreme boost and RPM. Professionals choose ARP for engines in Falcon BA\/BF\/FG series and Territory models.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP2000 Alloy:\u003c\/strong\u003e Heat-treated to 220,000 PSI tensile strength for maximum fatigue resistance in high-horsepower builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenterless Ground:\u003c\/strong\u003e Ensures perfect concentricity so cylinder heads and gaskets align effortlessly without binding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Rolled After Heat-Treat:\u003c\/strong\u003e Provides 2000% greater fatigue strength compared to pre-heat-treat threading methods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndercut Design:\u003c\/strong\u003e Equalizes stretch across studs for consistent clamping that handles head gasket compression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Resists corrosion while maintaining precise M12 threading for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect engine block threads before installation and chase with ARP thread cleaner if needed\u003c\/li\u003e\n\u003cli\u003eUse ARP Ultra-Torque fastener lubricant on threads and under washer faces for accurate torque\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging to prevent damage during transit\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 studs in sequence to ARP specifications: intake manifold side 75 ft-lbs, exhaust side 85 ft-lbs\u003c\/li\u003e\n\u003cli\u003eRequires factory head bolt holes. no machining needed for direct replacement\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\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eAU XR6 4.0L DOHC I6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eBA XR6 4.0L DOHC I6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2008\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eBF XR6 4.0L DOHC I6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFalcon\u003c\/td\u003e\n\u003ctd\u003eFG XR6 4.0L DOHC I6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2011\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eTerritory\u003c\/td\u003e\n\u003ctd\u003eSY\/SZ 4.0L DOHC I6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2007\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFairlane\u003c\/td\u003e\n\u003ctd\u003e4.0L DOHC I6\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\u003eTrusted by professional engine builders in drag racing and street performance\u003c\/li\u003e\n\u003cli\u003eManufactured in USA with premium alloys exceeding aircraft-grade standards\u003c\/li\u003e\n\u003cli\u003ePrecision processes like rack heat-treating ensure every stud meets exact tolerances\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 non-XR6 4.0L Falcon engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, compatible with all Ford Falcon AU\/BA\/BF\/FG and Territory 4.0L DOHC inline-6 variants using stock heads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the material grade and strength?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP2000 proprietary alloy rated at 220,000 PSI tensile strength with black oxide finish for durability\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 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 approximately 10 x 8 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":39861248786511,"sku":"ARP252-4302","price":308.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-cylinder-head-stud-kit-for-ford-4_0l-xr6-inline-6-arp2000-m12-arp.jpg?v=1768370020","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-ford-4-0l-xr6-inline-6-m12-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}