Tomei Camshaft - PROCAM - Subaru Imprea GR/GV EJ207 EJ257, VAB EJ20Y Dual AVCS, Exhaust, 264 / 10.0mm D/AVCS EBC In summary

In summary

The color is graphite gunmetal

These benefits are achieved while maintaining a stock feel for daily driving

The shell of the ZETA IV is designed to fit the shape of the body and is suitable for various driving conditions from daily driving to aggressive sports driving

Tomei Camshaft - PROCAM - Subaru Imprea GR/GV EJ207 EJ257, VAB EJ20Y Dual AVCS, Exhaust, 264 / 10.0mm D/AVCS EBC In summaryWhen 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