Head Stud Kit ARP 201-4705 for BMW 3.0L S58 - ZRP-ARP-201-4705 - ARP Pro Series ARP2000 studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 220,000 psi. These fasteners deliver a 40% increase in tensile strength over the OEM Torque to Yield (TTY) bolts. All bolts...
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