Mikuni RS Smoothbore Carburetor

Mikuni RS CarburetorsThe Mikuni RS Series Carburetors were designed and built in response to the needs for the race track and road going motorcycles. These carburetors satisfy the precise fuel metering demands and high flow volume required by highly modified race engines, or road going performance motorcycles. And yet, also provide the smooth, controllable throttle response that is needed by any rider pushing his motorcycle to its limits on the race track under high performance use.

The carburetors need to meter fuel correctly under a wide range of atmospheric conditions and engine tuning modifications while being easily accessible for tuning changes which need to be made quickly.

Designed for in-line four cylinder performance motorcycle applications, the Mikuni RS Series Radial Flat Slide Carburetors offer superior horsepower gains with their maximum flowing smoothbore induction tract and radial flat slide design. An adjustable accelerator pump system helps to provide instant throttle response, particularly in the lower RPM range.

The RS series Carburetors feature a compact design. Offering quick needle jet adjustment, and uses readily available standard Mikuni jets. Carburetors are available in 34, 36, 38, and 40mm bore sizes with different carb spacing for some Suzuki, Kawasaki, and Yamaha motorcycles.
For everyday street bikes, Mikuni RS Carburetor offers a Carburetor engineered for maximum performance and efficiency. Mikuni Flat Slide racing carburetors are the answer for some side draft motorcycle engines. The built-in accelerator pump gives instant throttle response. Idle and choke circuits allow these carburetors to be street driven daily without any problems. Prices start from just $1100, which is a lot cheaper than OEM carb's.
RS34-D21-K 34mm Z750, Z900-1000-1100, GSX1100, GS750, GSXR750-1100
RS36-D3-K 36mm Z900-1000-1100, GSX1100, GSXR750-1100
RS38-D19-K 38mm Z900-1000-1100, GSX1100, GSXR750-1100
RS38-D35-K 38mm GPZ900-1000, FJ1100-1200
RS40-D1-K 40mm Z900-1000-1100, GSX1100, GSXR750-1100
RS40-D12-K 40mm GPZ 900-1000, FJ1100-1200
These flat slides are not applicable to water-cooled GSXR's.