K&S TECHNOLOGIES 1003-0303 56-1010 Carburetor Air Cut-Off Valve Set suzuki/yamaha Brand_Sw-motech providing the 2-up rider a

providing the 2-up rider a much more comfortable seating area

Rear cylinder header pipe runs forward and wraps around the ignition cover for a sleek look and more clearance for the oil dip stick

48 mm valve shims (not included)

needle valve

K&S TECHNOLOGIES 1003-0303 56-1010 Carburetor Air Cut-Off Valve Set suzuki/yamaha Brand_Sw-motech providing the 2-up rider aFeatures 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 Direct OEM style replacement carburetor air cut off valve set Include diaphragm, spring and O ring Specs Riding Style Street Units Set Product Name Valve Type Air Cut Off Part Notes Will not fit Yamaha XVS650A Classic, XVS650AT Silverado,