Carburettor air cut-off valve kit

The air cut-off valve located on the side of the carburettor prevents lean mixture (backfire) during deceleration.
Direct replacement OE-style carburettor air cut-off valve. Includes: diaphragm, spring and O-ring.
Temporarily closes the low-speed jet passage to enrich the mixture when closing the throttle.
Product Information
Brand: K&S TECHNOLOGIES
Supplier Reference: 56-1037
Product Name: Valve
Type: Air Circuit Closure
Units: Kit
OEM references
43028-1085