we recommend using tires no bigger than 605mm (215/40R17

The Smart Port's drive-by-wire friendly staging technology works with the vehicle's standard mapping to maximise the performance of the valve to deliver the best results for the car

Inlet Weld Flange

116mm lenght key dedicated for some low offset wheels to avoid wheels scratches

with 140mm rod

Clutch Kit - Xtreme Performance Heavy Duty Organic KTY24018-1A Air Valves we recommend using tires noThe Stage 1 clutch kit uses an upgraded pressure plate with increased clamping pressure, combined with an organic friction disc. Stage 1 delivers substantial increases in performance and power holding capability whilst retaining near factory type driveability, and is designed primarily for high performance road going vehicles. These kits feature a high quality cover with increased clamping force compared with standard, between 20 40% depending on the