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Mikuni CRANKCASE BREATHER KIT
This kit allows the installation of a Mikuni
SmoothBore carburetor kit on 1993 through
1999 Big Twin models and 1991 to present
Sportster models with the “Through-The-
Heads” crankcase breather system. Kit
includes 2 brackets, 2 3/8” elbows, 2 banjo’s,
2 pre-formed hoses and 2 breather bolts, all
required O-rings, and installation
instruction. If used in combination with after
market air cleaners, modification might be
needed.
232224 Mikuni breather kit
SmoothBore carburetor kit on 1993 through
1999 Big Twin models and 1991 to present
Sportster models with the “Through-The-
Heads” crankcase breather system. Kit
includes 2 brackets, 2 3/8” elbows, 2 banjo’s,
2 pre-formed hoses and 2 breather bolts, all
required O-rings, and installation
instruction. If used in combination with after
market air cleaners, modification might be
needed.
232224 Mikuni breather kit

