ATI Super Damper Harmonic Dampers

The patented ATI Super Damper is engineered exclusively for high performance engines, providing superior elimination of torsional crankshaft vibrations. Exceeding SFI 18.1 specifications, each damper is finished in black zinc chromate for durability and corrosion resistance.

• Tunable, rebuildable, and efficient at all RPM ranges
• Laser-engraved 360° timing marks for precise adjustments
• Inner and outer shells available in aluminum or steel, both featuring a steel inertia weight
• Inertia weight incorporates six (2-ring design) or eight (3-ring design) computer-machined grooves to retain application-specific durometer O-rings, dyno tested for each application