Clutch Disc Spline Count

Easy to use

Most late model cars have in-built defence mechanisms to guard against increases in boost pressure

Aside from a calibration benefit

When drifting

Clutch Kit - Xtreme Outback Extra Heavy Duty Sprung Ceramic KTY30013-1BX JRX5 Clutch Disc Spline CountXtreme Outback Heavy duty sprung ceramic kit 1BX Recommended for: Motorsport Applications Xtreme Outback Ceramic upgrades have been designed to offer the ultimate in heat capacity for single plate upgrades and are designed specifically for motorsport applications such as endurance rally events and time trials. Available in Sprung Ceramic and Cushioned Ceramic, there are a wide variety of options to choose from depending on the vehicle use.