Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Exhaust, 252 / 10.3mm 51210-S5T-Z00 In addition to side pocket

In addition to side pocket processing with an MC processing machine

and the backpressure is the same as the stock intercooler

x1 Hybrid Racing Livery Square Sticker - 3"x3"

manufacturing technology

Previously

Tomei Camshaft - PROCAM - Subaru Impreza Forester EJ255 EJ257, Exhaust, 252 / 10.3mm 51210-S5T-Z00 In addition to side pocketWhen 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