K & S Carburetor Air Cut Off Valve Set - 56-1030
- Direct 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
The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.
||Air Cut-Off Valve