{"product_id":"arp-m12-x-1-25-12pt-nut-kit-pack-of-10","title":"ARP M12 X 1.25 12pt Nut Kit (Pack of 10)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e300-8337\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036012397\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP M12 X 1.25 12pt Nut Kit (Pack of 10) for Honda K-Series Toyota 2JZ-GTE Subaru EJ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP M12 x 1.25 12-point nut kit contains 10 high-strength nuts designed for ARP head studs and rod bolts in performance engines. Fits Honda K20 K24 Toyota 2JZ-GTE Subaru EJ25 Mitsubishi 4G63 applications for secure fastening during engine builds. These nuts ensure even clamp load and resist fatigue in high-horsepower street and track setups.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chromoly Construction:\u003c\/strong\u003e Forged steel heat-treated to 200000 PSI tensile strength for extreme durability under boost and high RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Design:\u003c\/strong\u003e Thin-wall 12-point head allows high torque application in tight spaces with positive engagement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Provides corrosion resistance and reduced friction for accurate torquing and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Thread Fit:\u003c\/strong\u003e M12 x 1.25 threads match ARP Pro Series studs perfectly without galling or cross-threading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 10:\u003c\/strong\u003e Complete quantity for most cylinder head or connecting rod applications with spares for builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect studs for thread damage before nut installation to prevent stress risers\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to maintain black oxide protection\u003c\/li\u003e\n\u003cli\u003eLightweight design ships compact without added handling fees\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 all threads thoroughly and apply ARP Ultra-Torque lubricant on nut threads and underside\u003c\/li\u003e\n\u003cli\u003eTorque to ARP-specified values in sequence then recheck after 100 miles or heat cycles\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\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eRSX\u003c\/td\u003e\n\u003ctd\u003eType-S (K20A2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2011\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi (K20Z3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2016\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-V\u003c\/td\u003e\n\u003ctd\u003eAll (K24)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2013\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eFit\u003c\/td\u003e\n\u003ctd\u003eSport (K20Z4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eTurbo (2JZ-GTE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI (EJ25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-2015\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution\u003c\/td\u003e\n\u003ctd\u003eAll (4G63)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R\u003c\/td\u003e\n\u003ctd\u003eR34 (RB26DETT)\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\u003eDecades of motorsport fastener innovation trusted by NHRA and Formula teams\u003c\/li\u003e\n\u003cli\u003eEngineered for 50% higher preload than OEM hardware in dyno-tested conditions\u003c\/li\u003e\n\u003cli\u003eMade in USA with exact tolerances to prevent stud stretch or failure\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 ARP head studs for K-Series engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes ARP 206-4307 and similar K20 K24 kits use these exact M12 x 1.25 nuts for cylinder head installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged 8740 chromoly steel heat-treated to 200000 PSI tensile strength with black oxide finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies and installation support?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty against defects ARP provides torque specs and tech support via website or 800-826-3045\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 ARP retail box 3.75 x 2.75 x 1.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43739362754639,"sku":"ARP300-8337","price":47.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-m12-x-1_25-12pt-nut-kit-pack-of-10-arp.jpg?v=1768370885","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-m12-x-1-25-12pt-nut-kit-pack-of-10","provider":"Black Ops Auto Works","version":"1.0","type":"link"}