Tomei Camshaft - PROCAM - Nissan L6 310 / 9.80mm Exhaust Systems Skunk2's Alpha Series headers are

Skunk2's Alpha Series headers are designed using mandrel bends which result in maximum air flow and power

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and pin) is within 2g for mass production

but also removes dirt marks

Please Note: These caps DO NOT fit 15x7 RPF1's

Tomei Camshaft - PROCAM - Nissan L6 310 / 9.80mm Exhaust Systems Skunk2's Alpha Series headers areWhen 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