Manufactured in Australia from High-Grade Brass and Billet Aluminum

High-Grade Billet Aluminum Construction

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

\nAll Other Springs including in box

Clutch Kit - Xtreme Outback Heavy Duty Sprung Ceramic Incl Flywheel 740Nm 915KG (15% inc.) KIZ28507-1B Xtreme Outback Manufactured in Australia from High-GradeXtreme Outback Heavy duty sprung ceramic kit 1B 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.