The ARP M12 x 1.25 8740 Pro Series Balancer Bolt Kits are optimized and crafted to provide enhanced reliability and increased strength. Each kit includes four (M12 x 1.25) 8740 Pro Series balancer bolts that are rated at 200,000 psi tensile strength, four parallel ground washers and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant. Each of the ARP bolts are cold forged to ensure molecular integrity and heat treated prior to thread rolling and machining to exceed the OEM fasteners in strength and durability.
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