ATI Super Damper 918253 Harmonic Balancer Mitsubishi Evo X

Mitsubishi 4B11T Evo X Super Dampers

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

Race Version: 7.07" Diameter, no belt drives

Laser-etched timing marks

SFI 18.1 Certified for competition use

Specs

Shell Material: Aluminum

Hub Material: Steel 1.0988" Bore

Inertia Weight: 2.24 lbs