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ATI Performance Products

ATI Super Damper Standard Harmonic Balancers

4.6 out of 5 stars 239 Customer Reviews

Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are
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
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

Showing In Stock Items. Show All 148 Items.

Not Showing Customizable Items. View Customizable Items.

Results 1 - 25 of 125

ATI Super Damper Standard Harmonic Balancers ATI917781

ATI Super Damper Standard Harmonic Balancers ATI917781

ATI Super Damper Standard Harmonic Balancers ATI917781

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Each

Part Number: ATI-917781

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917060

ATI Super Damper Standard Harmonic Balancers ATI917060

ATI Super Damper Standard Harmonic Balancers ATI917060

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: ATI-917060

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918921

ATI Super Damper Standard Harmonic Balancers ATI918921

ATI Super Damper Standard Harmonic Balancers ATI918921

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 289, 302, 351C, 351M, 351W, 400, Each

Part Number: ATI-918921

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917470E

ATI Super Damper Standard Harmonic Balancers ATI917470E

ATI Super Damper Standard Harmonic Balancers ATI917470E

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chrysler, Plymouth, Dodge, Big Block, Each

Part Number: ATI-917470E

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918459

ATI Super Damper Standard Harmonic Balancers ATI918459

ATI Super Damper Standard Harmonic Balancers ATI918459

Harmonic Balancer, Standard, Aluminum, Black, Internal Balance, 6.78 in. Diameter, Chrysler, Dodge, Jeep, 5.7L

Part Number: ATI-918459

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917062

ATI Super Damper Standard Harmonic Balancers ATI917062

ATI Super Damper Standard Harmonic Balancers ATI917062

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: ATI-917062

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917740

ATI Super Damper Standard Harmonic Balancers ATI917740

ATI Super Damper Standard Harmonic Balancers ATI917740

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Chevy, 454, Each

Part Number: ATI-917740

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918911

ATI Super Damper Standard Harmonic Balancers ATI918911

ATI Super Damper Standard Harmonic Balancers ATI918911

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Ford, 289, 302, 351C, 351M, 351W, 400, Each

Part Number: ATI-918911

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers for 2002 CIVIC, RSX - ATI918477

ATI Super Damper Standard Harmonic Balancers for 2002 CIVIC, RSX - ATI918477

ATI Super Damper Standard Harmonic Balancers for 2002 CIVIC, RSX - ATI918477

Harmonic Balancer, Super Damper, 5.5 in., Internal Balance, Aluminum, for use on Acura®, Honda®, 2.0L, Each

Part Number: ATI-918477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917780

ATI Super Damper Standard Harmonic Balancers ATI917780

ATI Super Damper Standard Harmonic Balancers ATI917780

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, Each

Part Number: ATI-917780

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2023 E-350 SUPER DUTY - ATI918073

ATI Super Damper Standard Harmonic Balancers for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2023 E-350 SUPER DUTY - ATI918073

ATI Super Damper Standard Harmonic Balancers for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2023 E-350 SUPER DUTY - ATI918073

Harmonic Balancer, Super Damper, 6 Groove, Ford, 7.3L, Godzilla, Gas, Each

Part Number: ATI-918073

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917776

ATI Super Damper Standard Harmonic Balancers ATI917776

ATI Super Damper Standard Harmonic Balancers ATI917776

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, LS with 1.483 in. Snout, Each

Part Number: ATI-917776

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917060K

ATI Super Damper Standard Harmonic Balancers ATI917060K

ATI Super Damper Standard Harmonic Balancers ATI917060K

Harmonic Balancer, Super Damper, Internal Balance, Dual Keyway, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: ATI-917060K

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917789

ATI Super Damper Standard Harmonic Balancers ATI917789

ATI Super Damper Standard Harmonic Balancers ATI917789

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Each

Part Number: ATI-917789

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918310

ATI Super Damper Standard Harmonic Balancers ATI918310

ATI Super Damper Standard Harmonic Balancers ATI918310

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 332-428, FE, V8, Each

Part Number: ATI-918310

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers for 1994-1998 SUPRA - ATI918572

ATI Super Damper Standard Harmonic Balancers for 1994-1998 SUPRA - ATI918572

ATI Super Damper Standard Harmonic Balancers for 1994-1998 SUPRA - ATI918572

Harmonic Balancers, Super Damper Standard, Steel, 7.070 in. O.D., SFI 18.1, Toyota, 3.0L, Each

Part Number: ATI-918572

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918910

ATI Super Damper Standard Harmonic Balancers ATI918910

ATI Super Damper Standard Harmonic Balancers ATI918910

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Ford, 5.0L, Each

Part Number: ATI-918910

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918900

ATI Super Damper Standard Harmonic Balancers ATI918900

ATI Super Damper Standard Harmonic Balancers ATI918900

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Ford, 289, 302, 351C, 351M, 351W, 400, Each

Part Number: ATI-918900

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918920

ATI Super Damper Standard Harmonic Balancers ATI918920

ATI Super Damper Standard Harmonic Balancers ATI918920

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, C-Tab, Ford, 289, 302, 351C, 351M, 351W, 400, Each

Part Number: ATI-918920

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917785

ATI Super Damper Standard Harmonic Balancers ATI917785

ATI Super Damper Standard Harmonic Balancers ATI917785

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917785

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers for 1994-1998 SUPRA - ATI918562

ATI Super Damper Standard Harmonic Balancers for 1994-1998 SUPRA - ATI918562

ATI Super Damper Standard Harmonic Balancers for 1994-1998 SUPRA - ATI918562

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Black, Toyota, 3.0L, Each

Part Number: ATI-918562

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers for 1999-2000 CIVIC, 1990-2001 INTEGRA - ATI918476

ATI Super Damper Standard Harmonic Balancers for 1999-2000 CIVIC, 1990-2001 INTEGRA - ATI918476

ATI Super Damper Standard Harmonic Balancers for 1999-2000 CIVIC, 1990-2001 INTEGRA - ATI918476

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, for use on Acura®, Honda®, 1.6, 1.7, 1.8L

Part Number: ATI-918476

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers for 2003-2006 VIPER - ATI917934E

ATI Super Damper Standard Harmonic Balancers for 2003-2006 VIPER - ATI917934E

ATI Super Damper Standard Harmonic Balancers for 2003-2006 VIPER - ATI917934E

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Dodge, 8.3L, Each

Part Number: ATI-917934E

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI918432

ATI Super Damper Standard Harmonic Balancers ATI918432

ATI Super Damper Standard Harmonic Balancers ATI918432

Harmonic Balancer, Super Damper, 6.780 in., Internal Balance, Aluminum, Black, Mopar, 6.1L Hemi, 392 Crate

Part Number: ATI-918432

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Super Damper Standard Harmonic Balancers ATI917511AK

ATI Super Damper Standard Harmonic Balancers ATI917511AK

ATI Super Damper Standard Harmonic Balancers ATI917511AK

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 221, 260, 289, 302, 351W, Each

Part Number: ATI-917511AK

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air