ATI Super Damper 917753 Harmonic Balancer Nissan RB26 R33 R34 Harmonic Balancer

Super Damper Harmonic Dampers

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).