ATI Super Damper 918250 Harmonic Balancer Mitsubishi Evo 8 - 4G63

Mitsubishi 4G63 Evo Super Dampers

ATI's Super Damper for Mitsubishi Evo VIII and IX 4G63 MIVEC engines

High horsepower street & race use

Dampens torsional crankshaft vibrations at all RPM levels

Protects against engine harmonics

Direct replacement for the stock OEM damper

6.325” diameter, 12% overdriven

For correct belt length, use Carquest/Gates K060715

Custom timing gear hub replaces the stock timing gear

Laser-etched timing marks

SFI 18.1 Certified for competition use

Specs

Shell Material: 6.325" Aluminum, 6-rib drive, 12% Overdriven

Hub Material: Steel with Timing Gear drive, #916025, 1.263" Bore

Inertia Weight: 2.4 lbs, 3 ring