ATI Crank Super Damper Pulley - Subaru EJ20 / 22 / 25
Subaru Impreza WRX Super Dampers:
- ATI's Super Damper for Subaru 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: Aluminum, Part #916883 5% Overdriven
- Hub Material: Steel, Part #916884
- Inertia Weight: 2.2 LBS, 3-Ring
Product Information
Product Information
Shipping & Returns
Shipping & Returns

ATI Crank Super Damper Pulley - Subaru EJ20 / 22 / 25
ATI Crank Super Damper Pulley - Subaru EJ20 / 22 / 25
Subaru Impreza WRX Super Dampers:
- ATI's Super Damper for Subaru 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: Aluminum, Part #916883 5% Overdriven
- Hub Material: Steel, Part #916884
- Inertia Weight: 2.2 LBS, 3-Ring
Original: $358.40
-65%$358.40
$125.44Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Subaru Impreza WRX Super Dampers:
- ATI's Super Damper for Subaru 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: Aluminum, Part #916883 5% Overdriven
- Hub Material: Steel, Part #916884
- Inertia Weight: 2.2 LBS, 3-Ring















