The HSR Mikuni carburetor is a slide-type, smoothbore carburetor equipped with a roller-bearing two-piece slide for smooth and easy throttle pull. Features include a large capacity float bowl and high flowing needle-valve assembly. Tuning adjustments are made via slide needles, main and pilot jets and an adjustable accelerator pump. Three sizes are available; 42, 45 and 48mm. The 42mm is recommended for 74-95” engines, 45mm for 95-107” engines and 48mm for 107” and larger engines. Throttle spool uses stock 1990-up CV cables.

45 & 48mm CARB ONLY Kits: Carb only for custom applications. Requires rubber adaptor (included with 48mm) and 2-bolt, S&S ‘G’ style manifold (purchase separately). Aftermarket air cleaners can be used with the adaptor listed below. Standard and polished finish.

Not legal for sale or use in California on any pollution controlled motor vehicle.
Not legal for sale or use on any EPA pollution controlled motor vehicle.

Weight 1 lbs

Emissions Compliant

Fuel / Air

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