VALVE CUTOFF3H1-149400000

Air Cut-Off Valve

• 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