Head Stud Kit by ARP
The Pro Series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.
Features
- Fastener Style:
Stud - Undercut Stud:
Yes - Head Style:
12-point - Fastener Material:
8740 chromoly - Fastener Finish:
Black oxide - Washers Included:
Yes
Benefits
- Heat-treated prior to thread rolling and machining
- Cold-forged to ensure molecular integrity
- Rated at a whopping 190,000 psi
Please Note: EJ phase 2 only
Applications
- 2003 – 2006 Subaru Baja
- 1999 – 2001, 2003 – 2008 Subaru Forester
- 1999 – 2008 Subaru Impreza
- 1999 – 2008 Subaru Legacy
- 2000 – 2008 Subaru Outback
What’s In The Box?
- 12 – Studs
Warranty
- Manufacturers Standard Warranty