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Top » Catalog » Subaru » Legacy » Engine » 917991 » ATI Super Damper for Subaru Impreza WRX STI EJ20 EJ22 EJ25
ATI Performance Products - ATI Super Dampers

We are now proud to be a UK Distributor for all ATI Super Dampers to suit most make/models.

Subaru Impreza WRX STI EJ20 EJ22 EJ25 Super Dampers - Part No: 917991

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, 5% Overdriven
Hub Material: Steel,
Inertia Weight: 2.2 LBS, 3-Ring


Subaru Impreza WRX EJ20, EJ22, EJ25 Engines
Subaru Impreza WRX STI EJ20, EJ22, EJ25 Engines
Subaru EJ20, EJ22, EJ25 Engines

This product was added to our catalog on Friday 12 February, 2021.