ATI Super Damper Harmonic Damper (Street) Part Number: ATI 918598

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
  • OEM equipment on 392 Mopar Crate Engines
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360deg 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: Nissan RB26 6-Cylinder, STREET: Up to 750hp, R33 & R34 - DIRECT BOLT ON U/D

Aluminum Shell
5.5" OD
3 Ring
Total Weight 3.60lbs
Inertia Weight 2.27lbs

16% UD for power steering. AC, water pump and alternator are all 6%UD.

AWC34 Stagea "RB26DETT"


SKU 205-208
Brand ATI
Shipping Weight 3.6000kg
MPN: ATI 918598

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