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Spec Stage 1 Clutch and lightened Steel Flywheel Review

The STU ultra lightweight flywheel is even lighter, designed for extremely fast gear changes and recommended for Stage 3 and up clutch upgrades only. Note Images May Not be Vehicle Specific. Competition clutch ultra lightweight flywheel 2008-2013 mitsubishi lancer evo x reduced mass = increased accleration meets and exceeds sfi 1.5.