Mikuni RS Series Radial Flat Slide carburetors represent the first ever aftermarket true high performance carbs offered to the racing public. Designated the RS for radial slide design, these carbs feature such innovations as: large 34, 36 or 38mm smoothbores, excellent throttle response and streetability, adjustable accelerator pump system, lighter more compact design, quick change needle clip, cam-lock carb synchronizing, horsepower improvement of 25% to 30% and competition priced.
Starter System: Provides fuel enrichment for cold engine starting.
Accelerator Pump Adjust Screws: Sets on and off operation of accelerator pump in relation to throttle slide position.
Adjustable Accelerator Pump: Squirts fuel into carburetor venturi when throttle is opened to improve engine response.