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

ATI Super Damper Standard Harmonic Balancers 917211

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Description

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. Features include: * 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 rpm * Laser-engraved 360 degree timing marks * Supercharger and power steering drive pulleys available for some applications



Brand: ATI Performance Products

Manufacturer's Part Number: 917211

Part Type: Harmonic Balancers

Product Line: ATI Super Damper Standard Harmonic Balancers

Supplier Part Number: ATI-917211

UPC: 800157031212

Engine Balance: Internal

SFI Rating: SFI 18.1

Degree Markings: Yes

Degree Marking Range: 360

Outside Diameter (in.): 7.074

Keyway Quantity: One

Harmonic Balancer Material: Aluminum

Harmonic Balancer Construction: Elastomer

Harmonic Balancer Color: Black zinc chromate

Mounting Hardware Included: No

Quantity: Sold individually.

Notes: Not for standard LS applications. 1.483 in. crankshaft snout. 2.280 in. counterbore for use with dry sump systems




Vehicle Fitment Summary

To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the Compatibility Chart for additional specifications about this part.

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For orders delivered within the continental US where the reason for return isn't a result of a Shop Tucky’s error, the cost of the initial shipping charge and a return fee will be deducted from your refund. If you refuse delivery or the carrier returns a package because you provided an invalid address, the cost of return shipping will be deducted from your refund. A prepaid shipping label(s) will be provided. 

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