Tomei Camshaft - PROCAM - Nissan (R)PS13 RNN14 SR20DE(T) Solid, Intake, 270 / 12.5mm Wheel Care The 57NR is designed to

The 57NR is designed to be the "strongest" wheel in the R series

Designed to replace the factory shift boot

RX-7 FC3S / FD3S

This 54 Shift Knob is manufactured from aluminium with a steel-plated insert

acceleration and braking

Tomei Camshaft - PROCAM - Nissan (R)PS13 RNN14 SR20DE(T) Solid, Intake, 270 / 12.5mm Wheel Care The 57NR is designed toWhen 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