ARP Head Stud Kit for Vauxhall / Opel 2.0L 16V Kit #: 209-4301 (Engines C20XE C20LET)

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.