GSC Power Division billet S2 exhaust camshaft for Mitsubishi Evolution IV–VIII (4G63T) is a single exhaust-side cam supplied with the 274/272 S2 profile for engines requiring that specification. Offered as the exhaust cam only, this billet item provides a direct replacement profile option for 4G63T builds that call for the S2 exhaust timing; fitment is specific to Evo 4–8 applications.
GSC P-D Mitsubishi Evo 4-8 4G63T 274/272 S2 Billet Exhaust Side Camshaft (Exhaust Cam Only)