Turbosmart also offers up to 40PSI springs

INSTALLATION MANUAL3

HP High Pressure Version - Black Only

Our FPR6 Range includes 6AN inlet and outlet and return fittings and is Available in Standard (35psi to 80psi) as well as LP (3psi to 20psi) for Low Pressure and Carburettor Systems to suit 1200HP systems

Clutch Kit - Xtreme Outback Heavy Duty Cushioned Ceramic 490Nm 900Kg (30% inc.) KTY25004-1C JR16 Turbosmart also offers up toXtreme 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.