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).

2015-2019 Dodge 6.2L Hellcat / Redeye