Minimum rim size is 17"

The Smart Port's piston is made from aerospace alloy with a military-spec coating

A direct fit high performance replacement for the factory all plastic unit

Suits 3 and 4 mm ID vacuum hose depending on barb size

Clutch Kit - Xtreme Performance Extra Heavy Duty Organic KMI23012-1AX JR7 Minimum rim size is 17"The stage 1 clutch kit uses an upgraded pressure plate with extra 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 40 120% depending