{"product_id":"arp-custom-age-625-plus-head-stud-kit-toyota-3s-gte-celica-gt-four-st165-st185-st205-mr2-turbo-sw20","title":"ARP Custom Age 625+ Head Stud Kit - Toyota 3S-GTE - Celica GT-Four (ST165 \/ ST185 \/ ST205) \/ MR2 Turbo (SW20)","description":"\u003ch2\u003eARP Custom Age 625+ Head Stud Kit - Toyota 3S-GTE - Celica GT-Four (ST165 \/ ST185 \/ ST205) \/ MR2 Turbo (SW20)\u003c\/h2\u003e\n\u003cp\u003eThis ARP head stud kit suits the 3S-GTE engine in the Toyota Celica GT-Four \/ MR2 Turbo. It swaps the factory head bolts for studs, nuts and washers. The studs are wound into the block by hand and the head is clamped by torquing the nuts, which gives more even, repeatable clamping than factory stretch bolts and saves wear on the block threads each time the head comes off.\u003c\/p\u003e\n\u003cp\u003eMore clamping load helps the head gasket seal against high cylinder pressure, which is why head studs are one of the first parts fitted to a boosted or high-compression build.\u003c\/p\u003e\n\u003cp\u003eMaterial: Custom Age 625+ super-alloy rated at 260,000–280,000 psi tensile strength.\u003c\/p\u003e\n\u003cp\u003eSee the Vehicle Fitment tab for the full list of vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Installation by a professional is recommended.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMade in the USA by ARP\u003c\/li\u003e\n\u003cli\u003eCustom Age 625+ super-alloy, 260,000–280,000 psi\u003c\/li\u003e\n\u003cli\u003eThread \/ diameter: M10 x 1.25\u003c\/li\u003e\n\u003cli\u003eARP torque spec: 80 ft-lb (108 Nm) in three steps with ARP Ultra-Torque\u003c\/li\u003e\n\u003cli\u003eInstallation instructions available from ARP (see Technical Specifications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs Well With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arp-head-stud-kit-toyota-3s-gte-celica-gt-four-st165-st185-st205-mr2-turbo-sw20-12-point\"\u003eARP 12-Point Head Stud Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arp-main-stud-kit-toyota-3s-gte-celica-gt-four-st165-st185-st205-mr2-turbo-sw20\"\u003eARP Main Stud Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arp-flywheel-bolt-kit-toyota-3s-gte-celica-gt-four-st165-st185-st205-mr2-turbo-sw20\"\u003eARP Flywheel Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"chicane-links\"\u003eShop more: \u003ca href=\"\/collections\/arp\"\u003eARP\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNeed help choosing parts? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":53928530510117,"sku":"203-4207","price":730.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/203-4207.jpg?v=1790813025","url":"https:\/\/www.chicaneaustralia.com.au\/products\/arp-custom-age-625-plus-head-stud-kit-toyota-3s-gte-celica-gt-four-st165-st185-st205-mr2-turbo-sw20","provider":"Chicane Australia","version":"1.0","type":"link"}