ARP 250-4203 Cylinder Head Studs Kit for 2008-2010 Ford Powerstroke Diesel 6.4L Engines

Fastener Style: Stud Undercut Stud: No Head Style: 12-point Fastener Material: ARP2000 Fastener Finish: Black oxide Washers Included: Yes Cut to Fit: No 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.