These Momo Boss Kit Replacement Screw Kits are a great replacement kit for you to fit your aftermarket steering wheel to a Momo Boss. Available in the following options:Standard - to suit most Momo or other aftermarket steering wheels without any sort of hub centre ring or spacer.Hub Spacer - to be used with a Momo hub spacer.Race/Tuner - only to be used with Momo Race or Tuner steering wheels.Trek - only to be used with Momo Trek steering wheels.Supplied as a complete set of 6 screws.Part NumberProductThread TypeLengthMOMM12941111111Standard KitM513.5mmMOMM12941111112Hub Spacer KitM530.5mmMOMM12941131117Race or Tuner Steering Wheels KitProduct SpecificMOMM12941131126Trek Steering Wheels KitProduct Specific