K&S Technologies 56-1032 Carburetor Air Cut-Off Valve Set control-levers-perches-clutch-lever-assemblies first stage allows flap to

first stage allows flap to open with mesh closed

20% Reduction of friction

2018-2019 ZERO Zero SR ZF14

and leaving the filter element exposed

the duct is open

K&S Technologies 56-1032 Carburetor Air Cut-Off Valve Set control-levers-perches-clutch-lever-assemblies first stage allows flap toDirect 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