Tomei Camshaft - PROCAM - Mitsubishi 4G63 Evo 9, Exhaust, 270 / 11.5mm Bride The engine combines different materials

The engine combines different materials such as aluminum and iron to achieve both strength and light weight

No more guessing

and the skillful Tig welding method for assembly

The ultimate bolt-on spring for the Pre-facelift DC5 Integra Type R

Tomei Camshaft - PROCAM - Mitsubishi 4G63 Evo 9, Exhaust, 270 / 11.5mm Bride The engine combines different materialsWhen 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