Brown/Red 11PSI middle spring and Brown/Blue 10PSI Outer Spring (installed)

OEM-style operation

6mm internal diameter

Flange adapter for Subaru models to suit Type 5 BOV's

CLA45 and GLA45 AMG

Clutch Kit - Xtreme Outback Heavy Duty Sprung Ceramic KCR30003-1B JRTILBUD Brown/Red 11PSI middle spring andXtreme 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.