ATI Super Damper Harmonic Damper (Street) Part Number: ATI 917752"Up to 1000HP " (FLYWHEEL)

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

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 1000hp, R32 - DIRECT BOLT ON U/D Aluminum Shell
7.053" OD
2 Ring
Total Weight 5.25 lbs
Inertia Weight 3.5lbs

Notes
Damper includes new billet aluminum water pump pulley for clearance. 

AC is a 25% OD, Do Not Use a belt if racing! without the PRP AC relocation kit. 
3% UD power steering
10% UD for alternator
Application: R32 GTR "RB26DETT"