providing better roll stiffness

which prevents the engine from reaching its full potential

It's not only smaller

Collar tool (master/slave)

38mm aluminium weld-on inlet adapter

Clutch Kit - Xtreme Performance Extra Heavy Duty Sprung Ceramic KHD19002-1BX JRX12 providing better roll stiffnessXtreme Performance extra sprung ceramic kit 1BX 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 Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy Duty Pressure Plate Kit contains everything you need