{"product_id":"evo-123-arp-4g63t-head-stud-kit","title":"Evo 123 - ARP - 4G63T Head Stud Kit","description":"\u003ch3\u003eARP Head Stud Kit for the 4G63T (7-Bolt)\u003c\/h3\u003e\n\u003cp\u003eARP head studs replace the factory torque-to-yield head bolts with a stronger, reusable fastener that delivers higher and more even clamping load across the cylinder head. On a boosted 4G63 this is one of the first hardware upgrades for any built motor: it keeps the head sealed to the block under high cylinder pressure and prevents head lift and head-gasket failure when you raise boost or compression.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ARP2000 alloy, approx. 220,000 psi nominal tensile strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Full thread stud kit, hardened parallel-ground washers and 12-point nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable\u003c\/strong\u003e, unlike the single-use OEM stretch bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e ARP Ultra-Torque assembly lubricant for accurate, repeatable clamp load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy it matters on your Evo 1-3\u003c\/h4\u003e\n\u003cp\u003eThe 4G63T makes serious power on boost, and stock head bolts can let the head lift once you push past factory output. This stud kit is the foundation of a reliable high-output 4G63 build.\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cp\u003eMitsubishi Lancer Evolution I, II and III (CD9A \/ CE9A), 1992 to 1995. 7-bolt 4G63T 2.0L turbo.\u003c\/p\u003e\n","brand":"ARP","offers":[{"title":"Default Title","offer_id":47967442043074,"sku":"EVO123-arp207-4201","price":121.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0434\/0855\/6190\/files\/group-052471fc-0217-4479-befe-00a28ba6feae-800_1294ab7f-7510-4833-b911-ec7f2df55c05.jpg?v=1782657620","url":"https:\/\/theevoshop.com\/products\/evo-123-arp-4g63t-head-stud-kit","provider":"The Evo Shop","version":"1.0","type":"link"}