This Brian Crower Stage 3 single left-side intake camshaft is produced for Subaru EJ257 engines and fits 2004–2007 STi and 2006–2007 WRX applications. Sold as the left-side intake cam only, the part is specified for Stage 3 performance profiles and is intended for customers replacing or upgrading that specific camshaft on the listed EJ257 vehicles.
Brian Crower Subaru EJ257 - 04-07 STi 06-07 WRX Camshafts - Stage 3 - ONLY Left Side Intake Cam