2014302 12Point Head Stud Kit For BMW M50

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 200,000 psi for the 8740 material and 220,000 psi for ARP2000. ARP Pro series kits are also 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. Head Style - 12-point. Fastener Material - ARP2000. Fastener Finish - Black oxide. Washers Included - Yes. Application Make - BMW. Year - 1991-2000. Engine Type - L6. Engine Size - 2.5L/2494cc, 3.2L/3152cc, 3.0L/2990cc. Engine Family - BMW inline 6-cylinder.