ARP Custom Age 625+ Toyota 1JZ & 2JZ Head Studs

Includes:

• 14x M11 Custom Age 625+ studs
• 14x Chrome Moly Steel 12-point nuts
• 14x hardened and parallel ground washers and a 1/2 oz. Pack of ARP Ultra-Torque fastener assembly lubricant.

All 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.

Optimum design, enhanced reliability and increased strength are the main attributes of ARP’s Pro Series Head Stud Kits.