Turbosmart also offers up to 40PSI springs

\nFPR8 Fuel Pressure Regulator Suit -8AN (Purple) TS-0404-1033

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

outlet and return port and is available in Standard (35psi to 80psi) as well as LP (3psi to 20psi) for Low Pressure and Carburettor Systems to suit 2000HP systems

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 310Nm 530kg (30% inc.) KFD19019-1B JR20 Turbosmart also offers up toXtreme Performance sprung ceramic kit 1B Recommended for: Motorsport ApplicationsThese kits are available with sprung ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity 310Nm Clamp load 530kg 30% Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you