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ATI PERFORMANCE #917122E BBM 7in Harmonic Damper SFI

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Harmonic Balancer - Super Damper - 7.074 in OD - SFI 18.1 - Steel - Black - Internal Balance - Mopar B / RB-Series / Hemi - Each

BBM 7'' HARMONIC DAMPER - SFI Not an OEM replacement for stock pulley location.

Super Damper Harmonic Dampers

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler, Dodge and Mopar Engines - including the new HEMI!
Whether you race or just drive on the street, ATI's harmonic balancers are the perfect choice.

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 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).

More Information
Manufacturer Part#917122E
Air Restricted NO
Truck Freight OnlyNO
WarningsThese products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm
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