ARP 4.6L / 5.4L Modular Harmonic Balancer Bolt 12-Point

The ARP 4.6L / 5.4L Modular Harmonic Balancer Bolt upgrade is a great way to secure your Harmonic Balancer to the crankshaft. Made of 8740 Alloy, this bolt is far superior to the factory Ford Torque to Yield bolt. Highly recommended when changing balancers. This bolt is can be reused as many times as you need to.