MIKUNI RS SERIES CARBS 34MM RS34-D21-K. 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 which is lighter than other performance carburetors and uses readily available Mikuni jets.
Designed for inline four-cylinder performance to offer higher horsepower gains with the world's top motorcycle road race and drag race teams. Offer smooth, controllable throttle response with precise fuel-metering demands with high-volume fuel/air required by race engines.
Flat throttle valve design provides the strongest signal for precise and instantaneous throttle response. Accelerator pump spray nozzle shoots fuel directly into the intake tract for immediate engine response. Check carb spacing to verify fitments; use spacing chart on how to check spacing. Jetting may need to be changed per application, see chart for included jetting.
Float bowl vent allows atmospheric pressure into float bowl for fuel flow. S may require different mounting flanges. Include adjustable accelerator pump and adjustable idle screw. Adjustable throttle return spring allows spring return pressure.
Include enrichment starter system for easier cold starting. Jet needle has easy adjustment slots for quick tuning. 1.57", 34 Mm, 40,00 Mm (1,57"), 40.00 Mm. For MORE GREAT DEALS on powersports parts and accessories!
Your friends at MOTOMENTUM appreciate your Business! This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways.
Installation of this part on a vehicle driven on public roads and highways is likely to violate U. And Canadian laws and regulations relating to motor vehicle emissions. Were still the same family owned and operated business you know and love. With our growing parts list the Classic Cycle Parts name just didnt seem to fit us anymore.Whether its an impeller for a personal watercraft, a hyfax for a snowmobile, or tires for your UTV, we have you covered! With over 400,000 parts, we have what it takes to keep you moving forward. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburetors & Parts".isell" and is located in this country: US. This item can be shipped worldwide.