Tomei Camshaft - PROCAM - Mitsubishi 4G63 Solid Evo 4-6, Exhaust, 290 / 11.5mm Heat Management In automotive applications

In automotive applications

these have multiple spring rates through them based on the difference in diameter

By drastically reducing the bushing compliance

allowing for extensive tweaking of your vehicles handling characteristics

Upgrading these springs will make your gear engagements a bit sharper since they replace the soft or worn-out OEM parts

Tomei Camshaft - PROCAM - Mitsubishi 4G63 Solid Evo 4-6, Exhaust, 290 / 11.5mm Heat Management In automotive applicationsWhen 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