{"product_id":"arp-m12-x-1-25-12pt-nut-kit-3","title":"ARP M12 X 1.25 12pt Nut Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e300-8327\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036020354\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP M12 X 1.25 12pt Nut Kit 300-8327 for Honda\/Acura B-Series 1988-2001\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP M12 x 1.25 12-point nut kit provides reliable head stud fastening for Honda and Acura B-Series engines in high-performance applications. It fits cylinder heads on Civic Si Integra GSR and Del Sol VTEC models from 1988 to 2001. These nuts work with ARP head studs to maintain torque under boost and high RPM for consistent sealing.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Head Design:\u003c\/strong\u003e Fits thin-wall impact sockets for access in tight engine bays during cylinder head installs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chromoly Steel Construction:\u003c\/strong\u003e Heat-treated to 200000 psi tensile strength for durability under extreme cylinder pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Provides corrosion resistance in harsh engine environments including oil and coolant exposure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise M12 x 1.25 Threads:\u003c\/strong\u003e Ensures perfect match with ARP B-series head studs for leak-free head gasket sealing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit of 10 Nuts:\u003c\/strong\u003e Complete set for one cylinder head assembly saving time on performance rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse ARP Ultra-Torque assembly lube on threads for accurate torque values\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specifications using calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eSmall lightweight package ships via standard ground carrier\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\u003eClean studs thoroughly before nut installation to prevent thread galling\u003c\/li\u003e\n\u003cli\u003eCompatible with ARP head stud kits 201-4305 and 201-4306\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\u003e1990-2001\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eIntegra\u003c\/td\u003e\n\u003ctd\u003eGS LS RS GSR Type R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-1995\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1997\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eDel Sol\u003c\/td\u003e\n\u003ctd\u003eSi VTEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2000\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\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 Pro Stock and Formula 1 engines worldwide\u003c\/li\u003e\n\u003cli\u003eEvery nut exceeds SAE specs for strength and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eCNC-machined threads guarantee consistent clamping force\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 Will this nut kit fit B18C1 GSR engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits 1994-2001 Acura Integra GSR B18C1 and B18C5 Type R with ARP head studs 201-4305\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are these nuts made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged 8740 chromoly steel heat-treated for 200000 psi tensile strength and black oxide coated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the ARP warranty on these nuts?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against failure 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 Compact cardboard box 3 x 3 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.10 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43751989772367,"sku":"ARP300-8327","price":9.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-m12-x-1_25-12pt-nut-kit-arp.jpg?v=1767415166","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-m12-x-1-25-12pt-nut-kit-3","provider":"Black Ops Auto Works","version":"1.0","type":"link"}