{"product_id":"arp-subaru-fa20-2-0l-4cyl-head-stud-kit","title":"ARP Pro Series ARP2000 Head Stud Kit – 2013-2020 Toyota 86 \/ Scion FR-S \u0026 Subaru BRZ (ZN6\/ZC6)","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/1491\/files\/images_5a569bb9-9d3e-4cf1-a3e0-7e0ccfd2eb02.png?v=1788183261\" alt=\"\" width=\"512\" height=\"176\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eOVERVIEW\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe ARP Pro Series Head Stud Kit replaces the factory torque-to-yield head bolts on the Subaru FA20 engine with reusable ARP2000 studs. Studs give more consistent clamping force than bolts and reduce thread wear in the aluminum block. That helps keep the head gasket sealed on boosted, high-compression or high-RPM builds. It is a common upgrade any time the cylinder heads come off.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eFEATURES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eARP2000 Material:\u003c\/strong\u003e Rated at 220,000 psi tensile strength, much stronger than the factory torque-to-yield bolts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eReusable:\u003c\/strong\u003e Unlike the factory bolts, which have to be replaced every time the heads come off, these studs can be reused.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eConsistent Clamping Load:\u003c\/strong\u003e The studs thread into the block hand tight and all torque is applied at the nut, so the clamping load is more even and the block threads see less wear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eRolled Threads:\u003c\/strong\u003e Threads are rolled after heat treatment for better fatigue resistance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eParallel-Ground Washers:\u003c\/strong\u003e Hardened washers spread the load evenly on the cylinder head.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e No machining or head modification required.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eWHAT IS INCLUDED\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e(12) Head Studs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e(12) 12-Point Nuts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e(12) Parallel-Ground Washers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e(1) ARP Ultra-Torque Fastener Assembly Lubricant\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eSPECIFICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 260-4301\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e ARP (Automotive Racing Products)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e ARP2000 chromoly steel, 220,000 psi\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eThread Size:\u003c\/strong\u003e M11 x 1.25\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eNut Type:\u003c\/strong\u003e 12-point, 5\/8\" socket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eFinal Torque:\u003c\/strong\u003e 95 ft-lbs with ARP Ultra-Torque, in 3 steps (30 \/ 60 \/ 95)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e Complete kit for one engine (both heads)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eFITMENT\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2013-2020 Toyota 86 \/ Scion FR-S \/ Subaru BRZ (ZN6 \/ ZC6 - FA20 \/ 4U-GSE Engine)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2015 Subaru WRX (FA20DIT)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2014-2015 Subaru Forester 2.0XT (FA20DIT)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eFits both manual and automatic transmission models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eNot confirmed for 2022+ Toyota GR86 \/ Subaru BRZ (ZN8 \/ ZD8 - FA24)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cem\u003eReplaces OEM Part Numbers: 11095AA160 \/ SU003-00117 (x12)\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: center; font-size: 0.85em; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e California Proposition 65 — This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information visit www.P65Warnings.ca.gov.\u003c\/em\u003e\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43399865172180,"sku":"ARP260-4301","price":275.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/1491\/files\/group-052471fc-0217-4479-befe-00a28ba6feae-800_112a4f79-944e-4f5d-a80e-d986f77ae2d7.jpg?v=1769275914","url":"https:\/\/shop.battlegarage-rs.com\/products\/arp-subaru-fa20-2-0l-4cyl-head-stud-kit","provider":"Battle Garage Racing Service","version":"1.0","type":"link"}