Tomei Cam Gear Exhaust for EJ20 and EJ25 with Single AVCS

Impreza WRX & STi  - Forester - Legacy 

Exhaust Side Left Hand Side Supplied in this advert

Adjustable Cam Gears allow fine tuning of the camshaft timing to maximize engine performance and tailor power characteristics for various driving conditions. Whether you have OEM or aftermarket Camshafts, adjustments can be made to tune an engine's power band to the optimum RPM range for a particular application.