ARP VW VR6 12pt Undercut Head Stud Kit

ARP Pro Series Cylinder Head Stud Kits are heat-treated prior to thread rolling and machining and are rated at a whopping 200,000 psi for the 8740 material and 220,000 psi for ARP2000. They are available with 12-point nuts, and come packaged with hardened parallel washers for an even load distribution and accurate torque readings.