
Brian Crower adjustable cam gears (set of two) are made for Subaru EJ205 and EJ257 engines and are specified for exhaust-side timing adjustment. These precision gears allow controlled cam timing changes to support tuning and valvetrain setup, enabling fine adjustment of timing for performance or calibration needs while preserving reliable engagement for repeated adjustment.
Brian Crower Adjustable Cam Gears for Subaru EJ205/EJ257 (Set of 2) - Exhaust Side Only