to control the valve irrespective of manifold pressure and shaft seal allows for leak proof operation

S13 kit is for the 4 lug spindle

tee fitting and a mounting bracket

The Xtreme Outback - Heavy Duty Organic Clutch Kit uses an upgraded pressure plate with increased clamping pressure compared with standard

The Motorsport version takes this further by putting more distance between the two

Clutch Kit - Xtreme Performance Heavy Duty Organic KFI20002-1A JRX5 to control the valve irrespectiveThe 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