{"product_id":"arp-audi-rs3-tt-rs-daza-dwna-ca625-head-stud-kit","title":"ARP Audi RS3\/TTRS (DAZA\/DWNA) CA625+ Head Stud Kit","description":"\u003cp\u003eARP CA625 is a high-strength, super-alloy head stud material used to secure cylinder heads to engine blocks.\u003cbr\u003eCA625+®️: This super-alloy demonstrates superior fatigue life, tensile strength and toughness – with complete resistance to atmospheric corrosion and oxidation. ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Typical tensile strength is 260,000-280,000 psi.\u003c\/p\u003e\n\u003cp\u003eThere is no other material on the market better suited for cylinder head clamping. 625+ material is substantially stronger than any entry level 8740 head stud material, and substantially stronger than L19.\u003c\/p\u003e\n\u003cp\u003eFeatures :\u003cbr\u003eTensile strength: CA625 has a minimum tensile strength of 260,000 psi\u003cbr\u003eFatigue life: CA625 has a superior fatigue cycle life\u003cbr\u003eCorrosion resistance: CA625 is resistant to atmospheric corrosion and oxidation\u003cbr\u003eHeat treatment: CA625 is heat-treated to ensure molecular integrity\u003cbr\u003eCenterless ground: CA625 is centerless ground to ensure perfect concentricity\u003cbr\u003eBroached ends: CA625 has broached ends for easy installation\u003c\/p\u003e\n\u003cp\u003eWhy use ARP CA625?\u003cbr\u003eARP CA625 is used to provide the clamping force required to keep cylinder heads from lifting due to high combustion pressures. It's also used to replace factory fasteners that are not designed for performance use.\u003c\/p\u003e","brand":"JDY Performance AU","offers":[{"title":"10mm","offer_id":44640231358652,"sku":"404-4708","price":1550.0,"currency_code":"AUD","in_stock":true},{"title":"11mm","offer_id":44640231391420,"sku":"ARP-CA625-11MM-2.5TFSI","price":2150.0,"currency_code":"AUD","in_stock":false},{"title":"12mm","offer_id":44640231424188,"sku":"ARP-CA625-12MM-2.5TFSI","price":2400.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/3128\/3644\/files\/17434906918416.png?v=1743490753","url":"https:\/\/www.jdyperformance.com.au\/products\/arp-audi-rs3-tt-rs-daza-dwna-ca625-head-stud-kit","provider":"JDY Performance AU","version":"1.0","type":"link"}