ARP Main Stud KitARP # 202-5802Nissan GTR R35 3.8L VR38DETT V6All ARP PRO2000 studs are centreless ground, heat treated prior to thread rolling and machining and are nominally rated at 220,000 psi. These fasteners deliver a 30% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts. Includes:16 X ARP2000 main studs16 X parallel ground washers16 X 8740 chrome moly steel 12 point nuts 1/2 oz Pack of ARP Ultra-Torque Fastener Assembly Lubricant
