K&S Technologies Carburetor Air Cut-Off Valve Kit - Honda 56-1040

• Located on the side of the carburetor the air cut off valve prevents lean fuel mixture (backfire) when decelerating
• Direct OE style replacement carburetor air cut off valve set. Includes; diaphragm, spring and O-ring
• Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes
• Includes cover

Honda -- XL500S -- (1979, 1981, 1980); Honda -- XR500R -- (1982, 1981); Honda -- CB750F -- (1980, 1981, 1982); Honda -- CB750SC Nighthawk -- (1983, 1982); Honda -- CX500C Custom -- (1981, 1982, 1980); Honda -- XR250R -- (1981, 1982); Honda -- XR500 -- (1979, 1980); Honda -- CB400T -- (1981, 1980); Honda -- CB750C Custom -- (1981, 1980, 1982); Honda -- CB900F Super Sport -- (1982, 1981); Honda -- GL1100 Gold Wing -- (1980, 1982, 1983, 1981); Honda -- CB450SC Nighthawk -- (1985, 1982, 1984, 1986, 1983); Honda -- CB400T Hawk -- (1980, 1981); Honda -- CX500D Deluxe -- (1981, 1980); Honda -- XL250S -- (1980, 1981); Honda -- GL500 Silver Wing -- (1981, 1982); Honda -- CB650C Custom -- (1980); Honda -- CB400A Hawk Hondamatic -- (1980, 1981); Honda -- GL1100I Gold Wing Interstate -- (1981, 1980, 1982, 1983); Honda -- GL1100A Gold Wing Aspencade -- (1983, 1982); Honda -- CB750K -- (1980, 1982, 1981); Honda -- CM400C Custom -- (1981); Honda -- CB450T Hawk -- (1982)