durability and drivability

A quote from our installation kit

The Plumb Back is a fully recirculating blow-off valve that offers a similar sound volume to the standard valve

for quiet operation at low boost

owners can choose between the classic blow-off valve sound afforded by the Dual Port's 50-50 split between recirculating and vent-to-atmosphere operation

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 320Nm 540kg (40% inc.) KNI19001-1B JR30 durability and drivabilityXtreme 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 320Nm Clamp load 540kg 40% Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you