ARP Head Stud Kit BoltsARP # 202-4305Nissan GTR R35 3.8L VR38DETT V6Nissan CA625All Custom Age 625 Studs are centreless ground, heat treated prior to thread rolling and machining and are nominally rated at 270,000 psi. These fasteners deliver a 30% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts. Includes:16 X Custom Age 625 head studs16 X parallel ground washers16 X 8740 chrome moly steel 12 point nuts Pack of ARP Ultra-Torque Fastener Assembly Lubricant
