This repair kit is for Chaparral and Rupp models with Mikuni butterfly carburetors that have a pump chamber on each side of the float bowl. *Includes all necessary diaphragms and gaskets.
FeaturesKits include all necessary diaphragms, gaskets, and hardware required to disassemble and rebuild Mikuni BN34, BN38, BN44 and BN46 square pump and round pump
Fits either 38 or 44/46mm Super BN and High Performance Super BN with four-screw pump covers, and Super BNI 46mm carbsAll parts needed for complete rebuild (except needle valve)
FeaturesThese kits include all necessary diaphragms, gaskets and hardware required to disassemble and rebuild the carburetor and external fuel pump using Keihi