32mm in size

They're also simply not designed to handle increased boost levels

and the aircraft grade aluminum alloy construction means cracking and leaking even under increased boost levels will never be an issue

It requires quite a bit of measuring

Clutch Kit - Xtreme Performance Heavy Duty Cushioned Ceramic 600Kg (30% inc.) 370Nm KMI22014-1C CVR6 32mm in sizeXtreme Performance Cushioned Ceramic kit 1C Recommended for: Motorsport ApplicationsThese kits are available with cushioned 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 370Nm Clamp load 600Kg 30% Increased over standard Cushioned Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains