{"product_id":"arp-cylinder-head-stud-kit-pro-series-for-02-14-subaru-wrx-2-0l-04-21-sti-2-5l","title":"ARP Cylinder Head Stud Kit Pro Series For 02-14 Subaru WRX 2.0L\/04-21 STI 2.5L","description":"\u003cp\u003eThe ARP Subaru EJ Series DOHC Custom Age Head Stud Kit is designed to provide superior strength and reliability for high-performance Subaru engines. Made from premium Custom Age 625+ alloy, these studs offer exceptional fatigue resistance and can withstand the rigors of high-power, high-performance applications.\u003c\/p\u003e\n\u003cp\u003eThe kit includes twelve head studs, parallel-ground washers, and chrome-moly steel 12-point nuts, ensuring a secure, reliable connection between the cylinder head and block. Whether you're building a race engine or upgrading your Subaru’s performance, this ARP head stud kit is engineered to provide maximum clamping force and enhance engine stability.\u003c\/p\u003e\n\u003cdiv id=\"gmail-description\"\u003e\n\u003cdiv id=\"gmail-descriptioncontent\"\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eMade from Custom Age 625+ for superior strength\u003c\/li\u003e\n\u003cli\u003e12-point nuts for precise torque and better grip\u003c\/li\u003e\n\u003cli\u003eIncludes hardened parallel washers for even load distribution\u003c\/li\u003e\n\u003cli\u003eTensile strength of 260,000-280,000 psi for durability\u003c\/li\u003e\n\u003cli\u003eCold-forged and heat-treated for optimal molecular integrity\u003c\/li\u003e\n\u003cli\u003eReusable studs for added value over OEM head bolts\u003c\/li\u003e\n\u003cli\u003eDesigned for EJ Series 2.0L, 2.2L, and 2.5L engines\u003c\/li\u003e\n\u003cli\u003eProvides superior fatigue cycle life for long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFastener Style: Stud\u003c\/li\u003e\n\u003cli\u003eUndercut Stud: Yes\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-point\u003c\/li\u003e\n\u003cli\u003eFastener Material: Custom age 625\u003c\/li\u003e\n\u003cli\u003eFastener Color: Polished\u003c\/li\u003e\n\u003cli\u003eWashers Included: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) ARP Head Stud Kit \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e2002-2007 Subaru WRX 2.0L\u003c\/li\u003e\n\u003cli\u003e2004-2007 Subaru STI 2.5L\u003c\/li\u003e\n\u003cli\u003e2008-2014 Subaru WRX 2.5L \u003c\/li\u003e\n\u003cli\u003e2008-2014 Subaru STI 2.5L \u003c\/li\u003e\n\u003cli\u003e2015-2021 Subaru STI 2.5L \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLifetime Warranty  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":46660018962589,"sku":"260-4704","price":669.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/260-4704.png?v=1744231025","url":"https:\/\/rudysdiesel.com\/products\/arp-cylinder-head-stud-kit-pro-series-for-02-14-subaru-wrx-2-0l-04-21-sti-2-5l","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}