Page 3 - Mikuni Carburetor Catalog 21

HSR Kits
Every Mikuni Carburetor Kit is an easy bolt-on application.
42/45/48 Smoothbore Kits Each HSR carburetor in the kit comes pre-jetted and ready to run!
Easy Kits 42/45mm Keep your stock look with our uniquely designed Easy Kit which uses your stock manifold and cables. Our special adapter retains your stock airbox or use the Screamin’ Eagle performance air filter kit. California A.R.B. Legal Kits available for EVO Big Twin applications.
Race Kits 48mm A real racing carburetor for monster motors. The new HSR48 delivers the highest airflow with accurate fuel metering for more power and precise throttle control. An extended main jet and larger needle valve assembly assure maximum fuel flow to very powerful engines. Intended for use by experienced builders.
Total Kits
42/45mm
Go for high flow! The complete Total Kit includes a special manifold, rubber flange and high flow air filter. Total Kits allow fitment of a HSR42 or 45mm carburetor to any Big Twin Evolution or Twin Cam model. Our high flow filter supports 100 horsepower with no loss from filter restriction. (Manifold clamps, seals are not
included in the kit).
Carburetor kits not designated as C.A.R.B. exempt, are not legal for motor vehicles operated on public highways in the state of California or in other states and countries where similar anti-pollution laws may apply.
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Sportster / Buell Kits
Mikuni offers two different HSR42 Kits for Sportsters and Buells. One kit, just for Sportsters includes a special airbox backing plate as shown to work with the stock oval cover and a Screamin’ Eagle high flow replacement filter. The other kit, without the backing plate, works on Buells and Sportsters with an aftermarket performance air filter assembly.