{"product_id":"arp-bmw-535-635-735-head-stud-kit","title":"ARP BMW 535 635 735 Head Stud Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e201-4602\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036020545\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP BMW 535i 535is 635CSi 735i 735iL Head Stud Kit 1985-1993\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe ARP Head Stud Kit 201-4602 provides dependable cylinder head fastening for BMW M30 engines in 1985-1993 535i, 1988 535is, 1985-1989 635CSi, 1985-1992 735i, and 1988-1992 735iL models. These studs replace factory bolts to maintain clamp load under boosted pressures and high RPMs in performance setups. Engine builders rely on ARP for consistent performance in demanding 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 Heat-treated for 190,000 PSI tensile strength to resist stretch and fatigue in high-stress conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolled Threads:\u003c\/strong\u003e Formed after heat treatment for precise fit and resistance to stripping during high-torque installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit Contents:\u003c\/strong\u003e Includes 10 studs (8mm x 1.25 x 215mm), hardened parallel ground washers, and 12-point nuts for complete cylinder head assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Matches BMW M30B25 and M30B30 cylinder head bolt locations with no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Components:\u003c\/strong\u003e Built for repeated disassembly and reassembly without loss of clamping integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify M30 engine code prior to purchase for proper fitment\u003c\/li\u003e\n\u003cli\u003ePair with ARP Ultra-Torque lubricant for accurate torque values\u003c\/li\u003e\n\u003cli\u003eKit arrives in protective packaging to prevent component 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 to ARP specifications: 55-65 ft-lbs initial plus angular steps using provided instructions\u003c\/li\u003e\n\u003cli\u003eChase cylinder head and block threads with 8mm x 1.25 tap before assembly\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\u003e1985-1993\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535is\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1989\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e635CSi\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1992\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e735i\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1992\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e735iL\u003c\/td\u003e\n\u003ctd\u003eBase\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\u003eEstablished leader in high-performance engine fasteners since 1968\u003c\/li\u003e\n\u003cli\u003eUsed in professional racing engines for proven durability\u003c\/li\u003e\n\u003cli\u003eMade in USA with tight tolerances for repeatable performance\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 1987 BMW 535i models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it fits all listed 1985-1993 535i Base models equipped with M30 engines\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 Forged 8740 chromoly steel heat-treated to 190,000 PSI tensile strength with rolled threads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty comes with this ARP kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against material or manufacturing defects when properly installed 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\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 retail box 2 x 6 x 8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43758946517071,"sku":"ARP201-4602","price":255.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-bmw-535-635-735-head-stud-kit-arp.jpg?v=1767415345","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-bmw-535-635-735-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}