ATI Super Damper Harmonic Crank Pulley for Nissan GTR R35 VR38

ATI Super Damper Harmonic Crank Pulley for Nissan GTR R35 VR38

Part # 918641

The patented ATI Super Damper is the only damper designed exclusively for high performance engines. This is our go-to damper here at Induction Performance.

- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specs
- Laser engraved 360° timing marks
- Black zinc chromate finished
- 5% UD

Inner and outer shells are available in aluminum or steel contain the steel inertia weight. The 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).