Dynojet 4223 - Jet Kit for 1987-1992 Yamaha YSR50 Catch_FPQ1 Part number: FS7A-12A650-BUE

Part number: FS7A-12A650-BUE

Catch code: GNX1

Catch code: PLZ2

Part number: FL1A-12A650-HC

Catch code: GLIB

Dynojet 4223 - Jet Kit for 1987-1992 Yamaha YSR50 Catch_FPQ1 Part number: FS7A-12A650-BUEThe Dynojet Jet Kit for 1987 1992 Yamaha YSR50 is an application specific carburetor jet kit for riders working with a carbureted setup. It is a practical option when the bike needs fueling changes to match intake, exhaust, altitude, or general drivability needs. Why It Matters Supports carburetor fuel metering changes on compatible applications Useful when intake or exhaust changes require a better matched setup Vehicle specific selection keeps the