ATI Super Damper Harmonic Damper (Includes Crank hub) Part Number: ATI 918607

The patented ATI Super Damper is the only damper designed exclusively for high performance engines.

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • 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).

SR20DE (Front Wheel Drive)
SR20DET (Front Wheel Drive)
SR20DET (All Wheel Drive)


SKU 205-231
Brand ATI
Shipping Weight 3.5000kg
MPN: ATI 918607

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