To prevent "afterburn" generated by a lean fuel mixture when closing the throttle
The air cut-off valve temporarily closes the slow-jet air passage, creating an instantly, richer mixture.
Included in these high quality kits are all parts necessary for a complete rebuild
Diaphragm, spring and o-ring
Made in Japan
K&L
Heres an inexpensive kit as an alternative to the costly OEM assemblyTo prevent afterburn generated by a lean fuel mixture when closing the throttle, the cut-off valve temporarily closes the slow-jet...
K&L
Heres an inexpensive kit as an alternative to the costly OEM assemblyTo prevent afterburn generated by a lean fuel mixture when closing the throttle, the cut-off valve temporarily closes the slow-jet...
K&L
Heres an inexpensive kit as an alternative to the costly OEM assemblyTo prevent afterburn generated by a lean fuel mixture when closing the throttle, the cut-off valve temporarily closes the slow-jet...
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