Pro Series Cylinder Head Stud Kits by ARP
Pro series cylinder head studs 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 220,000 psi. ARP Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.
Features
- Fastener Style: Stud
- Undercut Stud: No
- Head Style: 12-point
- Fastener Material: 8740 chromoly
- Fastener Finish: Black oxide
- Washers Included: Yes
- Cut to Fit: No
Applications
- 1990-1998, 2000-2005 Mazda Miata
What’s In The Box?
- Pro Series Cylinder Head Stud Kits
