This Brian Crower single camshaft is specified for Subaru EJ257B 2008‑plus STI applications as the Stage 3 right‑side exhaust cam only. Sold as the single right exhaust cam required in certain Stage 3 valvetrain configurations, it is intended for builders and installers replacing or upgrading the exhaust cam on compatible EJ257B engines.
Brian Crower Subaru EJ257B - 2008+ STi Camshafts - Stage 3 - ONLY Right Side Exhaust Cam