GSC Power Division R4 billet camshaft set for Mitsubishi 4G63T engines is specified for Evo IV–IX applications and 4G63 1990s DSM platforms intended for drag-race engines. The R4 cams are billet pieces with 295/310 profiles and are designated for drag-race use only. This camshaft option is aimed at race-focused top-end builds requiring aggressive cam profiles and reliable billet construction.
GSC P-D Mitsubishi 4G63T Evo 4-9 R4 Camshafts 295/310 Billet (Drag Race Engine Only)