Super Damper Harmonic Damper (Street) Part Number: ATI 918525
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
- Laser engraved 360¶ø 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).
Specifics: Toyota Supra 1987-1992 7M Inline-6, 600HP or less
- Aluminum Shell
- 5.67" OD
- 3 Ring
- Total Weight 3.60lbs
- Inertia Weight 2.20lbs