Polished Mikuni HSR42 Carburetor

Mikuni HSR42 Flat Slide Carburetor. The best carburetor on the market for increased performance.Improve starting, ridability, power and torque. The adjustable accelerator pump and smoothbore design combine to give a big increase in air flow over stock carburetors for excellent throttle response in any riding situation. Other features include a two-piece throttle slide that rolls on stainless roller bearings, a lighter throttle return spring, a low-speed air screw, and an enlarged needle valve and float bowl.

Show Polished Finish