ATI Performance Products Damper - 6.75 - Al - Dodge 5.7l Hemi Car 2% Ud

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).

Specifications:

• Internal Balance Damper Assembly
• Engine: '05 -'08 Non-vvt 300, Magnum, Grand Cherokee, Charger, Commander, Non Vvt
• Outer Diameter: 6.78" (2% UD)
• Shell Material: Aluminum
• Ribs: 6