ATI Super Damper Harmonic Damper (Street) Part Number: ATI 918598

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
• OEM equipment on 392 Mopar Crate Engines
• Tunable, rebuildable, and extremely efficient at ALL RPM
• Laser engraved 360deg 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).

Specifics: Nissan RB26 6-Cylinder, STREET: Up to 750hp, R33 & R34 - DIRECT BOLT ON U/D

Aluminum Shell
5.5" OD
3 Ring
Total Weight 3.60lbs
Inertia Weight 2.27lbs

Notes:
16% UD for power steering. AC, water pump and alternator are all 6%UD.

Application:
R33 GTR "RB26DETT"
R34 GTR "RB26DETT"
AWC34 Stagea "RB26DETT"

918598