12% overdriven harmonic damper for high-performance 4G63 engines.

ATI Super Damper Mitsubishi Evo 8/9 4G63 — Part #ATI-918250 Firstly, Buy ATI Super Damper Mitsubishi Evo 8/9 4G63, Part #ATI-918250. 6.325-inch, 6-rib. The ATI Super Damper Mitsubishi Evo 8/9 4G63 is a high-performance harmonic damper designed specifically for Mitsubishi Lancer Evolution VIII and IX 4G63 engines. Part #918250 is engineered for high-horsepower street and…