1 Napco carb air cut-off valve with 0 ring to fit all the Honda bikes listed below.
Napco part #88-H001. Replaces Honda part #16048-371-004
GL1000 Goldwing 75-79
CB500T, 1976. replaces OEM #16048-375-004
valve is for one carb
Kit includes diaphragm and spring as seen in photo
To prevent afterburn generated by a lean
fuel mixture when closing the throttle, the cut-off valve temporarily closes the slow-jet passage, creating an instantly richer
mixture. Same or better quality than OEM at a fraction of the cost.