Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Intake, 252 / 10.3mm AVCS Gates and ZE series

and ZE series

Critical hardware is replaced with high tensile components to match the higher loads

With the Wagner Tuning high performance intercooler kit

Genuine Honda K series rocker gasket

it is also the compound of choice for many track day users

Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Intake, 252 / 10.3mm AVCS Gates and ZE seriesWhen 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