The "air cut-off valve" slightly throttles the air supply when gas is drawn into the carburetor. As a result, the gasoline / air mixture becomes excessively oily and a splash in the carburettor is avoided.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Honda CB 650 50 CV, 37 kw 4cil. RC03 Z Bastidores: RC03-3000002-RC03-3001651 1979-1982 Honda CB 650 63 CV, 46 kw 4cil. RC03 Z Bastidores: RC03-2000037-RC03-2020833 1979-1982 Honda CB 750 K 77 CV, 57 kw 4cil. RC01 Z Bastidores: RC01-2000121-RC01-2032973 1978-1979