Tomei Camshaft - PROCAM - Nissan L6 290 / 8.30mm Hondata API Classification: GL-4 / GL-5

API Classification: GL-4 / GL-5

Skunk2’s Alpha Series Header for VTEC and non-VTEC D-series engines offers Skunk2 performance

Each knob is finished with Type II Class 2 red or black anodizing

OEM manufactured and perfect fitment every time

Tomei Camshaft - PROCAM - Nissan L6 290 / 8.30mm Hondata API Classification: GL-4 / GL-5When 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