ARP Harmonic Balancer Washer (2001-2016)

ARP Harmonic Balancer Washer. The Duramax 2001-2016 featured where clearance is not an issue, the Washer kit features a chamfered ID, beveled edge and fully CNC machined surfaces. ARP driveline fasteners are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining and designed to exceed the OEM fasteners in strength and durability.