K&S Technologies 56-1032 Carburetor Air Cut-Off Valve Set control-levers-perches-clutch-lever-assemblies and leaving the filter element

and leaving the filter element exposed

first stage allows flap to open with mesh closed

3D molded plastic shift panels with added grooves and texture that saves boots from premature wear

Pullback 10-3/8in

the duct is open

K&S Technologies 56-1032 Carburetor Air Cut-Off Valve Set control-levers-perches-clutch-lever-assemblies and leaving the filter elementDirect OEM style replacement carburetor air cut off valve set. Include diaphragm, spring and O ring. Located on the side of the carburetor the air cut off valve prevents lean fuel mixture (backfire) when decelerating. Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes. Sold in sets for one carburetor. Vehicle Fitment: 1983 1984 Yamaha XV500 Virago 1987 1988 Yamaha XV535 Virago 1990 2000 Yamaha XV535 Virago