PPE Harmonic Balancer Bolt; 12-Point (01-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Features:
This is 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

Harmonic Balancer Bolt 12 point GM 6.6L (2001-2019)
For engine builders who demand the highest level of strength and precision in their fasteners, the PPE harmonic balancer bolt is the ultimate solution for your high-performance diesel engine. With a focus on strength, precision, and long-lasting performance, the PPE 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.
As your engine begins to build revs, the crankshaft is subjected to various forces and vibrations as it rotates, which can create torsional vibrations or harmonics. The role of the PPE Harmonic Balancer bolt is crucial – it firmly secures the harmonic balancer onto the crankshaft, effectively minimizing these vibrations and maintaining smooth engine operation.
Engineered to surpass expectations, the PPE Harmonic Balancer Bolt ensures optimal performance and peace of mind. Rest assured that your engine will operate at its peak potential, thanks to the unmatched strength and precision provided by this bolt.

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