Set comes with custom 30 spline press-in hubs that fits into S-chassis OEM wheel bearing

resetting the flow benchmark set by our popular and highly regarded Race Port BOV

}Xtreme Performance - Extra Heavy Duty Sprung Ceramic/-1R

Clamp load 750Kg 30% Increased over standard

Clutch Kit - Xtreme Outback Heavy Duty Cushioned Ceramic 820Nm 900Kg (40% inc.) KTY28023-1C JR31 Set comes with custom 30Xtreme Outback Heavy duty cushioned ceramic kit 1C 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.