Performance Upgrade. Prevent a crankshaft failure when installing a new harmonic balancer (crankshaft damper) in your Mustang by replacing your old stock bolt with an ARP Harmonic Balancer bolt and washer kit. The ARP Balancer Bolt that offers maximum clamping force to ensure that the balancer is locked in place.
Premium Quality. This ARP Harmonic Balancer Bolt is made in the USA from 8740 chromoly and hardened to a tensile strength of 200,000 psi to provide reliable performance. The bolt is heat treated and then rolled to provide optimum fatigue strength. Includes 1/4-inch thick wide-area washer.
Application. This ARP Harmonic Balancer Bolt and Washer are designed for use with 2011-2017 Mustangs equipped with the coyote 5.0L 4 valve V8 engine.
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