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The GSC Power Division race balance shaft is specified for Mitsubishi Evolution generations IV–IX with the 4G63 engine. Offered as a race-oriented balance shaft replacement, it serves as a direct part for applications that require a compatible balance shaft for these Evo models. Use it when restoring or modifying the rotating assembly to maintain the intended balance characteristics of the 4G63 powerplant.
GSC P-D Mitsubishi Evo 4-9 4G63 Race Balance Shaft
