ATI PERFORMANCE PRODUCTS SUPER DAMPER: SUBARU EJ SERIES ENGINES

ATI917991

Unlike undampened underdrive pulleys, which offer no protection to high-performance engines, the ATI Performance Products Super Damper provides balanced damping of torsional crankshaft vibrations at all RPM levels. The ATI Performance Products Super Damper comes with laser-etched timing marks and is a direct replacement for the OEM unit. The ATI Performance Products 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 Performance Products Super Dampers exceed SFI 18.1 Safety Certification and are approved for competition use.

Features:

• Direct replacement for OE unit
• Four-rib and five-rib serpentine belt drives
• 5% overdriven
• Laser-etched timing marks

Application: Subaru EJ20, EJ22, and EJ25 engines