Team Hellcat

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance.
Whether you race or just drive on the street, ATI’s harmonic balancers are the perfect choice.

• Eliminates torsional crankshaft vibrations
• Exceeds SFI 18.1 specs
• Black zinc chromate finished
• Tunable, rebuildable, and extremely efficient at ALL RPM
• OEM equipment
• Laser engraved 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).