Mikuni High-Performance Super BN Series Carburetor

Features:

• The most popular mod for an all-around performance boost
• An adrenalized version of the Super BN series
• Extensive race testing for higher air and fuel flow
• Uses primer fitting with butterfly choke removed for increased airflow (primer kit necessary)
• Special needle valves and springs give optimum pop-off for a strong mid-range
• Larger high- and low-speed jets for great response and killer top end
• Uses stock jetting
• Single square pump carbs