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
Larger-diameter spigot O.D.'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
Made in Japan
Fitment information:General fitment only: May not fit every year and specific model. Some models not listed.
Please include your year and model on checkout or contact us so we can ensure fitment.