ATI 6.78" Aluminum Super Damper Standard Harmonic Balancers Chrysler | Dodge 2003-2008 ATI917469

Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are the perfect choice.

Product features:

• Eliminates torsional crankshaft vibrations
• Exceeds SFI 18.1 specs
• Black zinc chromate finished
• OEM equipment on a variety of crate engines
• Tunable, rebuildable, and extremely efficient at all rpms
• Laser-engraved 360 degree timing marks
• Supercharger and power steering drive pulleys available for some applications

• Engine Balance: Internal
• SFI Rating: SFI 18.1
• Degree Markings: Yes
• Degree Marking Range: 360
• Outside ⌀ (in.): 6.78"
• Keyway Quantity: One
• Harmonic Balancer Material: Aluminum
• Harmonic Balancer Construction: Elastomer
• Harmonic Balancer Color: Black anodized
• Mounting Hardware Included: No
• Quantity: Sold individually.

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• Damper is a 4 groove serpentine. It come with 3 rings and the weight is 4.50 lbs. with a hub weight of 2.40 lbs.