This also aids in valve and guide cooling

The knuckle weighs ~2

HyperGate45 Lite (Black)  7PSI: TS-0553-1602

Torque capacity 320Nm

for example 5x100 to 5x98

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 390Nm KSZ20009-1B Xtreme Motorsport This also aids in valveXtreme 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 390Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need for a