The GSC S2 exhaust camshaft is specified for Subaru EJ207 GC8 JDM STi engines without AVCS and is listed as the left-side S2 exhaust cam. This camshaft is intended as a direct-fit exhaust cam for the stated JDM EJ207 STi applications and preserves the S2 designation and the no-AVCS fitment requirement for proper installation on compatible engines.
GSC Subaru EJ207 GC8 JDM STi (No AVCS) S2 Exhaust Cam - Left