Super Damper Harmonic Damper (Street)Â
The patented ATI Super Damper is the only damper designed exclusively for high performance engines.
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 R32 RB26, STREET: Up to 500HP, Direct Bolt-On, U/D
*Notes:  16% UD for power steering. AC, water pump and alternator are all 6%UD.