ARP Head Stud Kit BMW 2.5L (M50) 3.0L (S50US) 3.2L (S52US) ARP M50 S50 201-4302

Product Description    BRAND NEW IN BOX Fastener Style:Stud Undercut Stud:No Head Style:12-point Fastener Material:ARP2000 Fastener Finish:Black oxide Washers Included:Yes Cut to Fit:No Quantity:Sold as a kit.   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.