The air supply is slightly throttled by the "air cut-off valve" when the gas is drawn into the carburettor. This over-oils the gas/air mixture and prevents it from creeping into the carburetor.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Yamaha XV 1600 A Wild Star 63 CV, 46 kw 2cil. VP081 5JA1 Bastidores: VP081 henceforth00301-- 1999 Yamaha XV 1600 A Wild Star 63 CV, 46 kw 2cil. VP081 5JA5 Bastidores: VP081 henceforth05463-- 2000 Yamaha XV 1600 A Wild Star 63 CV, 46 kw 2cil. VP081 5JA8 Bastidores: VP081 henceforth11076-- 2001 Yamaha XV 1600 A Wild Star 63 CV, 46 kw 2cil. VP081 5JAA Bastidores: VP081 henceforth15201-- 2002-2004