Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Intake, 260 / 9.8mm AVCS NZ Wiring Produced in Japan

Produced in Japan

Particularly for street use

the core thickness is increased from 27mm to 36mm

the undercut portion of the spokes has been modified in multiple steps to create a three-dimensional structure even in narrower sizes

To operate an engine efficiently

Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Intake, 260 / 9.8mm AVCS NZ Wiring Produced in JapanWhen 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