ATI Damper - 7.074in - Steel - Chrysler 400-440 - OEM Front - Cast Crank - Ext Bal - 3 Ring

The ATI Super Damper is a high-performance harmonic damper for engines, featuring an elastomer design with inner and outer dampers in two shells that bolt to the crank hub. Key features include a replaceable bolt-in crank hub, black zinc chromate finished steel shells (or hard anodized aluminum), and laser-engraved 360° timing marks. It is SFI manufacturer certified, exceeding SFI spec. 18-1. Dyno tests show potential gains of up to 45 HP over poorly sized Fluidamprs and commonly 12-30 HP over OEM and other aftermarket brands on high-performance engines. This specific part (ATI918601E) is a 7.074" steel shell assembly component for the Super Damper.