ARP

ARP Pro Series ARP2000 Head Stud Kit – 2013-2020 Toyota 86 / Scion FR-S & Subaru BRZ (ZN6/ZC6)

Regular price $275.13

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OVERVIEW

The 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.



FEATURES

  • ARP2000 Material: Rated at 220,000 psi tensile strength, much stronger than the factory torque-to-yield bolts.
  • Reusable: Unlike the factory bolts, which have to be replaced every time the heads come off, these studs can be reused.
  • Consistent Clamping Load: 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.
  • Rolled Threads: Threads are rolled after heat treatment for better fatigue resistance.
  • Parallel-Ground Washers: Hardened washers spread the load evenly on the cylinder head.
  • Direct Replacement: No machining or head modification required.



WHAT IS INCLUDED

  • (12) Head Studs
  • (12) 12-Point Nuts
  • (12) Parallel-Ground Washers
  • (1) ARP Ultra-Torque Fastener Assembly Lubricant

SPECIFICATIONS

  • Part Number: 260-4301
  • Brand: ARP (Automotive Racing Products)
  • Material: ARP2000 chromoly steel, 220,000 psi
  • Thread Size: M11 x 1.25
  • Nut Type: 12-point, 5/8" socket
  • Final Torque: 95 ft-lbs with ARP Ultra-Torque, in 3 steps (30 / 60 / 95)
  • Quantity: Complete kit for one engine (both heads)
  • Condition: New

FITMENT

  • 2013-2020 Toyota 86 / Scion FR-S / Subaru BRZ (ZN6 / ZC6 - FA20 / 4U-GSE Engine)
  • 2015 Subaru WRX (FA20DIT)
  • 2014-2015 Subaru Forester 2.0XT (FA20DIT)
  • Fits both manual and automatic transmission models
  • Not confirmed for 2022+ Toyota GR86 / Subaru BRZ (ZN8 / ZD8 - FA24)
  • Replaces OEM Part Numbers: 11095AA160 / SU003-00117 (x12)

WARNING: 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.