For example

HyperGate45 Lite (Sleeper) 14PSI: TS-0553-1615

0-4in HG through to 18-22inHG

40mm CompGate40 eWG - TS-0552-1502

The kits come complete with a performance pressure plate

Clutch Kit - Xtreme Performance Heavy Duty Organic 380Nm 800kg (30% inc.) KNI24010-1A BMW For exampleXtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 380Nm Clamp load 800kg 30% Increased over standard Organic Friction Discs Heavy