Tomei Camshaft - PROCAM - Mitsubishi 4G63 Evo 9, Exhaust, 270 / 11.5mm Bride No more guessing

No more guessing

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Direct fit to all 2000-2007 Impreza models

A31 Cefiros and C33 Laurels

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Tomei Camshaft - PROCAM - Mitsubishi 4G63 Evo 9, Exhaust, 270 / 11.5mm Bride No more guessingWhen 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