ARP 11mm Head Studs Subaru WRX 2002-2014 / STI 2004-2021 Subaru EJ20 & EJ25 Turbo
ARP 11mm Head Studs Subaru WRX 2002-2014 / STI 2004-2021 Subaru EJ20 & EJ25 Turbo
ARP 11mm Head Studs Subaru WRX 2002-2014 / STI 2004-2021 Subaru EJ20 & EJ25 Turbo
ARP 11mm Head Studs Subaru WRX 2002-2014 / STI 2004-2021 Subaru EJ20 & EJ25 Turbo

ARP 11mm Head Studs Subaru WRX 2002-2014 / STI 2004-2021 Subaru EJ20 & EJ25 Turbo

260-4701

Regular price$235.39
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Shipping calculated at checkout.

Experience unparalleled strength and durability with ARP Pro Series cylinder head studs designed for 11mm applications on Subaru models. These head studs are crafted through cold-forging to ensure molecular integrity, and are then heat-treated prior to thread rolling and machining. Choose from kits with 12-point nuts and hardened parallel washers for an even load distribution and accurate torque readings. Designed for high-performance enthusiasts, these head studs provide the robustness needed to prevent head lifting, making them a must-have for racecars, rally cars, overlanders, or even daily drivers seeking enhanced performance. With a wide selection of models ready to ship, you can trust ARP Head Stud Kits to elevate your Subaru's power and boost levels beyond factory specifications.

  • Made using premium grade alloy materials that deliver superior fatigue cycle life
  • 11mm profile
  • Each stud is placed vertically in special racks
  • Heat treated to 220,000 psi
  • Thread-rolled to provide 1000% better fatigue strength
  • Resistance to atmospheric corrosion and oxidation
  • Includes (12) head studs
  • Includes (12) 12-point nuts
  • Includes (12) washers
  • Socket Size(s) 9/16 12pt, 3/16 Allen

Fitment:

  • 2002-2014 Subaru WRX
  • 2004-2021 Subaru STI
  • 2004-2013 Subaru Forester XT
  • 2005-2009 Subaru Outback XT
  • 2005-2012 Subaru Legacy GT
  • 2004-2006 Subaru Baja Turbo

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