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The GSC Power Division billet S3 camshaft is a right-side exhaust cam specified for EJ257 applications, listed as 282/282 and finished in billet construction for precise valve timing. It serves as a direct-fit upgrade for the exhaust side when installing S3 cam profiles, and should be paired with matching intake components and proper valvetrain setup for intended operation.
GSC P-D EJ257 S3 Cam 282/282 Billet - Right Exhaust Only
