ATI Mitsubishi EVO 4G63 Super Damper

ATI Mitsubishi EVO 4G63 Super Damper

  • $420.52

Part # 918250

*Picture is for example*

*Stock timing cover must be trimmed for hub clearance*

Designed and tuned to eliminate harmful crankshaft harmonics that
cause parasitic HP loss.


  • Fits Mitsubishi Evo VIII and IX 4G63 MIVEC engines
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • Direct replacement for the OEM unit
  • Custom timing gear hub replaces the stock timing gear
  • 6 groove belt drive 12% OD
  • Laser-etched timing marks
  • SFI 18.1 Certified for competition use


  • 6.325" Aluminum Shell 
  • Steel Hub, total weight 6.3 lbs
  • Inertia Weight: 2.4 lbs, 3 ring