PPE 118034250 Harmonic Balancer Bolt 12 Point | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features: - Built for high-performance and stock applications - Tensile strength of over 200,000 psi - Made from chromoly Alloy Steel - 12-point head style - Black oxide finish, for protection from corrosion - 1-year limited warranty Limites Vibrations & Maintains Smooth Engine Operation You demand the highest quality level of strength and precision for your engine, after all its one of the most important parts of your truck. PPE's harmonic balancer bolt is a high performance solution for your diesel engine, built with a focus on strength, precision and long-lasting performance. As your engine revs, the crankshaft undergoes significant forces and vibrations, this creates torsional vibrations and harmonics. This is where the Harmonic balancer bolt comes in, it firmly secures your harmonic balancer to the crankshaft which significantly limits these vibrations. For optimal engine operation, use PPE Harmonic Balancer Bolts on your diesel engine. Manufactured to Ensure Strength & Dependability PPE's harmonic balancer bolt is heat treated and thread rolled to meet MIL-S-8879 specifications, resulting in increased durability and reduced stress at the threads. It is also finished with black oxide which protects it from damaging corrosion and maintains its durability. Fits: 2001-2019 GM 6.6L Duramax [Installation Instructions] Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit [www.P65warnings.ca.gov]