Mikuni Racing – VM 20mm Round Slide YSR50 1987-1992 Carburetor #VM20-273. Genuine Mikuni. YSR50 Flange Type.

Direct OEM replacement for 1987-1992 Yamaha YSR50.

Replacement for: 2AL-14101-01-00

Mikuni VM Round Slide Carburetors have set the benchmark for performance, making them the most popular choice for motorcycles and ATVs across various applications, including motocross, enduro, trail riding, flat track racing, and road racing on both 2-stroke and 4-stroke engines. These carburetors are renowned for their versatility, offering a broad range of bore sizes to optimize fuel flow for various engine modifications.

The VM Series stands out for its extensive selection of tuning components, enabling precise fuel mixture adjustments for any application, throttle setting, or riding conditions. This adaptability and performance consistency have solidified the VM Round Slide Carburetors as a trusted choice among riders and engine builders alike.

Size 20mm

Main Jet 4/042-180

Pilot Jet M28/1001-22.5

Needle Jet (Series No) –

Jet Needle 4J13

Throttle Valve VM20/491-2.0

Main Air Jet VM13/04-0.5

Needle Valve VM15/172-1.5

Special Order. This item is drop ship-able from Mikuni American. Please inquire for availability and current lead times.

Authorized Mikuni Distributor