Description
Engine harmonics are one of the most overlooked factors in high-RPM reliability, and an undersized or worn damper can lead to crankshaft fatigue and catastrophic failure. The ATI GM LS 6.325 Harmonic Damper absorbs destructive torsional vibrations across the entire rev range, protecting your engine and extending component lifespan. Whether you’re running stock power or forced induction, this SFI-certified damper delivers the precision engineering required for sustained performance.
- 6.325 inch OD
- SFI 18.1 certified
- Internal balance design
- Aluminum/steel construction
- GM LS-series fitment
- Black finish
- Bolt-on installation
- MPN: 917215
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