The shock lower bracket has 3 attachment possibilities

It sets new standards by being smaller

38mm weld-on adapter

FPR12 Pro 5 Port EFI Suit -12AN (Black) TS-0404-1252

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic Incl Flywheel 923Nm KNI25515-1B Hub Rings The shock lower bracket hasXtreme 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 923Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need for a