- Home
- HEMI Superchargers
- Supercharger Accessories
- ATI 918485 Hellcat/Demon/TrackHawk 10% OD Damper
ATI Super Damper® Harmonic Dampers
The patented ATI Super Damper is the only crankshaft damper designed exclusively for the high performance GEN 3 HEMI! 5.7L / 6.1L / 6.2L / 6.4L
Whether you race or just drive on the street, ATI's harmonic balancers are the perfect choice. This pulley creates an extra 3-4lbs of boost on a stock Hellcat. Unleashing another 100HP with proper tuning.
- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specs
- Black zinc chromate finished
- OEM equipment on 392 Mopar Crate Engines
- Tunable, rebuildable, and extremely efficient at ALL RPM
- Laser engraved 360° timing marks
Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).