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GSC Power Division billet S1 camshaft kit for 4G63T-equipped Evo 9 Mivec applications offers S1 profiles listed at 268/268 in billet construction. The matched cam set is intended to refresh valve timing with a street-oriented profile suitable for tuned engines that retain Mivec functionality. It ships as a complete billet camshaft kit for direct replacement during engine builds or upgrades.
GSC P-D 4G63T Evo 9 Mivec S1 Cams 268/268 Billet
