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The Skunk2 Racing Plenum Spacer is used to increase the internal volume of the Ultra "Race" Intake Manifolds by 1 Liter
Supplied as a complete set for one 5 stud vehicle
More than just a simple accessory
accepts no responsibility for damage caused by modifications to a vehicle
Tomei Camshaft - PROCAM - Nissan Skyline R32/R33 GTR RB26DETT, Exhaust, 260 / 10.25mm Shifter Bushes The Skunk2 Racing Plenum SpacerWhen 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
