The patented ATI Super Damper is the only damper designed exclusively for high performance engines: Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Laser engraved timing marks Black zinc chromate finish ATI has designed a 5.5 damper for the Nissan SR20DET for high horsepower street & race use. This new design is a direct replacement for the stock OEM damper. The heart of this unit is the tried and true damper within a damper design that has put ATI ahead of the rest. Specs: Total Weight: 3.6lbs. 3 Ring Design for A/C, PS, Main Belts. Damper is not underdriven. Needs to be rebalanced every 10 years for street cars over 400hp.

 

 Power steering pulley is 11% UD.

ATI Super Damper - SR20 - RWD Street 4 & 5 Rib w/ PS Pulley

$434.99Price
  • 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).

25911 104th Ave SE Kent, WA 98030

Contact: 253.872.0872

Fax: 253.872.0778

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