Tomei Camshaft - PROCAM - Mitsubishi 4G63 Evo 4-8, Intake, 270 / 10.7mm Soft99 0-inch internal diameter upper tube

0-inch internal diameter upper tube that connects to the factory throttle body with a high-quality

Found there

in order to further improve the torque in the mid-low speed range and the output in the high speed range

In the recent progress of powertrains

What is QJUTSU Body Coat

Tomei Camshaft - PROCAM - Mitsubishi 4G63 Evo 4-8, Intake, 270 / 10.7mm Soft99 0-inch internal diameter upper tubeWhen 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