Mikuni Radial Flat Slide Carburetor Set – RS Series 38 4-Cylinder Set RS38-D19-K

Features:

• 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
• Float bowl vent allows atmospheric pressure into float bowl for fuel flow
• Include adjustable accelerator pump and adjustable idle screw
• Adjustable throttle return spring allows spring return pressure
• Includes enrichment starter system for easier cold starting
• Jet needle has easy adjustment slots for quick tuning
• Use Genuine Mikuni jets and parts for best results
• Made in Japan
• Jetting may need to be changed per application, see chart for included jetting.
• Larger-diameter spigot O.D.’s may require different mounting flanges.

Specifications:

• Color/Finish: Black/Gold/Silver
• Carburetor Size Imperial: 1.65″
• Product Name: Carburetor
• Needle: J8-9CHY3
• Style: Flat Slide/RS38
• Riding Style: Street
• Units: Set
• Carburetor Size: 42,00 mm (1,65″)
• Carburetor Size Metric: 42.00 mm
• Main Jet: 135 (N100.604)
• Model: RS Series
• Pilot Jet: 17.5 (VM28/486)
• Base Color: Silver