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 inlcudes new billet aluminium 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