OptiTorque Harmonic Balancer Bolt - GM Duramax WEA441012-1-2IM Installation takes approximately 1-2 hours

Installation takes approximately 1-2 hours and does not require drilling or welding

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Piston / Separator Plate / Springs / Gaskets / Shims / Hardware

Maintain shape integrity and rigidity

If you desire a modest brake improvement for normal speeds on any SUV or Light Truck this Kit will be your best choice

OptiTorque Harmonic Balancer Bolt - GM Duramax WEA441012-1-2IM Installation takes approximately 1-2 hoursProduct Description: Harmonic Balancer Bolt 18 mm x 1. 50 Thread 2. 75 in Long 36 mm 12 point Head Steel Black Oxide GM Duramax Sold Individually OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.