Super Dampers for Subaru EJ20 / EJ22 / EJ25

Save 8%
ATI PerformanceSKU: ATI917991
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Sale price$372.23 USD Regular price$406.73 USD


Subaru Impreza WRX Super Dampers

  • ATI's Super Damper for Subaru WRX EJ20, EJ22 and EJ25 engines
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • Direct replacement for the OEM unit
  • Four-rib and five-rib serpentine belt drives
  • 5% Overdriven
  • Utilizes factory serpentine belt set-up
  • Laser-etched timing marks
  • SFI 18.1 Safety Certification and are approved for competition use


  • Shell Material: Aluminum, Part #916883 5% Overdriven
  • Hub Material: Steel, Part #916884
  • Inertia Weight: 2.2 LBS, 3-Ring

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