Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Intake, 260 / 9.8mm AVCS Koni Unpainted product made of FRP

Unpainted product made of FRP

replace the factory piece which is retained with a single 12mm bolt

Includes a built in 7 MAP sensor

These camshafts will outperform all other Skunk2 Tuner offerings from idle to redline with no loss in drivability

They’re also not designed to handle increased boost levels

Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Intake, 260 / 9.8mm AVCS Koni Unpainted product made of FRPWhen opening the intake valve during high acceleration the G from the camshaft requires to send as much mixture to the cylinder, Intake, the shortest time possible. However if the speed is too high it can damaged the Valves, Valve Seats and Valve Springs if the Acceleration G is too high. The Asymmetrical profile design given to the camshafts will allow the Intake and Exhaust Valves to fulfill the target requirement with the wider duration and high