Brand new set of Mikuni RS 34mm smoothbore flat slide carburetors. The carburetor set comes with everything in the photos including extra jets for fine tuning, hose clamps, fuel line, fuel line tee, crankcase vent line as well as a carburetor tuning guide. This rack of carbs has the very common 77mm - 93mm - 77mm spigot spacing. The Mikuni RS series carburetors were designed and built in response to the needs of the worlds top motorcycle road race and drag race teams.They required carburetors which could satisfy the precise fuel metering demands and high flow volume required by highly modified race engines. 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 and under any high performance applications. The carburetors need to meter fuel correctly under a wide range of atmospheric conditions and engine tuning modifications while being easily accessible for trackside 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.
And adjustable accelerator pump system helps to provide instant throttle response, particularly in the lower RPM range. The RS series carburetors feature a compact design which is 25% lighter than other performance cabs and uses readily available Mikuni jets. Starter System: Provides fuel enrichment for cold engine starting. Adjustable accelerator Pump: Adjustable accelerator pumps system helps to provide instant throttle response, especially in the lower RPM range.Accelerator Pump Adjust Screws: Sets on and off operation of accelerator pump in relation to throttle slide position. Idle Adjust Screw: Controls engine idle speed. Throttle Return Spring: A choice of positioning pegs allows adjustment of spring tension. Pilot Air Jet: Use in conjunction with the pilot fuel screw for tuning of mixture at idle to 1/4 throttle. Smooth Throttle Bore: Produces the optimum air and fuel mixture flow at all RPM. Accelerator Pump: Shoots fuel directly into the intake tract for immediate engine response. Flat Throttle Valve: Provides the strongest signal for precise and instantaneous throttle response. The carburetor kit will fit all the models listed below.. Adapter manifold sets for early KZ's (59.95). Individual chrome end air filters (59.95). Push/pull throttle with cables (64.95). The item "Mikuni RS34-D21-K 34mm RS Radial Flat Slide Carburetors Carbs Smoothbores" is in sale since Monday, January 18, 2021. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburetors & Parts". The seller is "garyhl2004" and is located in Clearwater, Florida. This item can be shipped worldwide.