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ATI Super Harmonic Damper | Subaru EJ20 / EJ22 / EJ25 (917991) ATI Super Harmonic Damper | Subaru EJ20 / EJ22 / EJ25 (917991)

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ATI Performance Products

ATI Super Harmonic Damper | Subaru EJ20 / EJ22 / EJ25

PART# ATID ATI917991
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$ 366.73   $ 406.73
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Subaru EJ-Engine Super Dampers

ATI's Super Damper for Subaru EJ20 engines. Unlike undampened underdrive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at all RPM levels. The ATI Super Damper comes with laser-etched timing marks and is a direct replacement for the OEM unit. The ATI Super Damper is a critical component for all high performance cars to help protect against engine harmonics and features four-groove and five-groove serpentine belt drives on the outer shell to utilize the factory serpentine belt set-up. All ATI Super Dampers exceed SFI 18.1 Safety Certification and are approved for competition use.

Features

  • Outer Diameter: 5.5"
  • Shell Material: Aluminum
  • Hub Material: Steel
  • Ribs: 5 & 4

Benefits

  • Provides balanced dampening of torsional crankshaft vibrations at all RPM levels

Applications

  • Subaru EJ20 / EJ22 / EJ25

What's In The Box?

  • (1) Super Damper

Warranty

  • Manufacturer Standard Warranty

Subaru EJ-Engine Super Dampers

ATI's Super Damper for Subaru EJ20 engines. Unlike undampened underdrive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at all RPM levels. The ATI Super Damper comes with laser-etched timing marks and is a direct replacement for the OEM unit. The ATI Super Damper is a critical component for all high performance cars to help protect against engine harmonics and features four-groove and five-groove serpentine belt drives on the outer shell to utilize the factory serpentine belt set-up. All ATI Super Dampers exceed SFI 18.1 Safety Certification and are approved for competition use.

Features

  • Outer Diameter: 5.5"
  • Shell Material: Aluminum
  • Hub Material: Steel
  • Ribs: 5 & 4

Benefits

  • Provides balanced dampening of torsional crankshaft vibrations at all RPM levels

Applications

  • Subaru EJ20 / EJ22 / EJ25

What's In The Box?

  • (1) Super Damper

Warranty

  • Manufacturer Standard Warranty

Customer Reviews

Based on 1 review
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E
Edrees DeRamos
Great product

A bit tough to put on, but a quality product nonetheless.

MAP Limited Lifetime Warranty

1.) All MAPerformance in-house fabricated parts include a Limited Lifetime Warranty for the Original Purchaser. This warranty only applies to the original purchaser and is non-transferrable. If the product fails it would need to be determined by MAPerformance that it is due to manufacturing defects in materials or workmanship.

2.) This does not cover normal wear and tear. Improper use, modification, or abuse voids this warranty. MAPerformance will not be held responsible for additional costs due to the failure of a product (cost of sale, towing, labor, etc.). Warranty claims must be submitted to MAPerformance for review.

3.) You must create a support ticket to acquire your return authorization number prior to returning the product.

4.) Warranty claims will not be honored if the product was not purchased through an approved dealer.

For warranty evaluation please create a support ticket via this form Click Here For Customer Service.

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