Takegawa produced Keihin FCR28 horizontal mount carburetor kit comes with either Keihin plastic velocity stack, or Takegawa screened billet aluminum stack. All kits include Takegawa single pull throttle set with cable, aluminum manifold adaptor, and horizontal mount rubber flange adaptor. Takegawa aluminum velocity stack also available separate. Can be mounted to all CRF and KLX based horizontal cylinder engines