The standard valves are often not up to the task of eliminating damaging compressor surge

4inHg to 20inHg activation range

In addition to this

A direct fit high performance replacement for the factory all plastic unit

Wisefab shafts can twist to at least 90 degrees

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 430Nm 700kg (30% inc.) KGM23006-1B JR22 The standard valves are oftenXtreme 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 430Nm Clamp load 700kg 30% Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you