The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler 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 360° timing marks
• 17% Overdrive 

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).

• Engine Balance: Internal
• Balance Style: Neutral
• Safety Rating: SFI 18.1
• Degree Markings: Yes
• Degree Marking Range: 0 TDC to 359 ATDC
• Outside Diameter (in): 7.074 in.
• Harmonic Balancer Material: Aluminum
• Harmonic Balancer Construction: Elastomer
• Harmonic Balancer Finish: Black zinc chromate
• Mounting Hardware Included: No
• Quantity: Sold individually.
• Notes: Aluminum 3-ring design outer shell (factory 6-rib) weight is 6.25 lbs. Steel crankshaft hub average weight is 2.4 lbs.