ATI Super Damper 917991 for Subaru Impreza WRX/STI 02-21 EJ20/EJ22/EJ25

Super Damper® Harmonic Dampers

Subaru Impreza WRX STi 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

Specs

Shell Material: Aluminium, Part #916883 5% Overdriven

Hub Material: Steel, Part #916884

Inertia Weight: 2.2 LBS, 3-Ring

Part Number 917991

Diameter 5.5"

Weight 6.0 LBS  

Confirmed Applications

Subaru STI GD 04-07

Subaru WRX/STI GR 08-14

Subaru STI VA 14-21

Subaru WRX GD/GG 02-07

VIP Motorsport is a UK & European Dealer of ATI Performance Products. Contact us for a lead time.