ATI Super Damper Harmonic Damper Part Number: ATI 918253 "Street"

The patented ATI Super Damper is the only damper designed exclusively for high performance engines.

  • ATI's Super Damper for Mitsubishi Evo X 4B11T MIVEC engines
  • High horsepower street & race versions
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • Street Version: Direct replacement for the stock OEM damper
  • Street Version: 5.67" Diameter 3% Overdriven belt drive
  • Laser-etched timing marks
  • SFI 18.1 Certified for competition use

Specifics: Mitsubishi 4B11T MIVEC Engines ( EVO 10 )


  • Shell Material: Aluminum
  • Hub Material: Steel 1.0988" Bore
  • Inertia Weight: 2.24 lbs


Mitsubishi EVO 10 "4B11T"

SKU 205-409
Brand ATI
Shipping Weight 3.1200kg
MPN: 918253

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