ARP 202-4208 CA625+ Head Stud Kit for Nissan RB26DETT

ARP Custom Age 625+ studs are centerless ground, heat treated prior to thread rolling and machining, nominally rated at 270,000 psi tensile strength and are reusable as compared to OEM Torque to Yield (TTY) head bolts.

Custom Age 625+ head stud kit includes a set of 14- M12 Custom Age 625+ studs, 14- Chrome Moly Steel 12-point nuts, 14 hardened and parallel ground washers and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.