ARP HEAD STUD KIT - NISSAN (2.5L RB25)
Part No. 202-4309 - includes a set of fourteen ARP 2000® head studs, fourteen parallel ground washers, fourteen 8740 chrome moly steel 12 point nuts and a 1/2 oz. pack of ARP Ultra -Torque fastener assembly lubricant.
All Pro Series ARP2000® studs are centerless ground, heat treated prior to thread rolling and machining, and are rated at 220,000 psi. These fasteners deliver a 25% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts. Optimum design, enhanced reliability and increased strength are the main attributes of ARP Pro Series fastener kits.