They use an organic friction disc to retain drive-ability similar to standard

\nIntegrated proprietary high-temperature solenoid valve

and Mazda Flange

0L Ecoboost Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures

the ball joint is lowered

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 430Nm 700kg (45% inc.) KTY23014-1B JR41 They use an organic frictionXtreme 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 45% Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you