{"product_id":"arp-m12-x-1-25-12pt-nut-kit-small-collar-pack-of-10","title":"ARP M12 X 1.25 12pt Nut Kit Small Collar (Pack of 10)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e300-8338\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036012403\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP M12 X 1.25 12pt Nut Kit Small Collar (Pack of 10) Honda K-Series Subaru WRX STI\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP M12 x 1.25 12-point nut kit with small collar includes 10 nuts designed for high-performance engine fasteners fits Honda K20 K24 engines in Civic Si RSX Accord and Subaru EJ25 in WRX STI Impreza. These nuts secure ARP head studs and rod bolts with consistent clamp load to handle boost and high RPM. Built for racing and street use with exact thread match and collar height for flush seating.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Design:\u003c\/strong\u003e Provides secure wrench engagement to prevent rounding during high-torque installs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Collar:\u003c\/strong\u003e Ensures proper alignment and contact on ARP studs for even load distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM12 x 1.25 Threads:\u003c\/strong\u003e Precision rolled for smooth engagement and resistance to vibration loosening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP Pro Series Construction:\u003c\/strong\u003e Forged from high-strength steel heat treated for extreme tensile loads over 200 000 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 10:\u003c\/strong\u003e Complete set matches most ARP head stud kits for one engine build\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 assembly\u003c\/li\u003e\n\u003cli\u003eStore in dry area to prevent corrosion\u003c\/li\u003e\n\u003cli\u003eCompact packaging protects components 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\u003eClean all threads and apply ARP Ultra-Torque fastener lubricant\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specs typically 65-75 ft-lbs in sequence re-check after 100 miles\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 Si\u003c\/td\u003e\n\u003ctd\u003eFG2 FA5 K20Z3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2008\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eAccord\u003c\/td\u003e\n\u003ctd\u003eK24A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2016\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCR-Z\u003c\/td\u003e\n\u003ctd\u003eK20Z3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2009\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eGD GD EJ257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX\u003c\/td\u003e\n\u003ctd\u003eGD EJ205 EJ255\u003c\/td\u003e\n\u003c\/tr\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-R Type R B18C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-2000\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi EX B16A2\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 NHRA Top Fuel teams for decades\u003c\/li\u003e\n\u003cli\u003eCustom alloys outperform standard hardware under heat and stress\u003c\/li\u003e\n\u003cli\u003eCNC machined threads for repeatable accuracy\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 these nuts fit ARP head studs on Honda K20 engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct replacement for ARP 206-4701 K-series kit and similar with M12x1.25 studs small collar matches OEM ARP design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the nuts made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged ARP Pro Series steel with proprietary heat treatment for 220 000 psi tensile strength resists fatigue in boosted applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the torque spec and warranty?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Follow ARP specs 70 ft-lbs with Ultra-Torque backed by ARP limited defect warranty against breakage\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 Protective plastic pouch in 6 x 4 x 1 inch box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.31 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43739362820175,"sku":"ARP300-8338","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-small-collar-pack-of-10-arp.jpg?v=1768370886","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-m12-x-1-25-12pt-nut-kit-small-collar-pack-of-10","provider":"Black Ops Auto Works","version":"1.0","type":"link"}