Mikuni VM20 Carburetor – 20mm Genuine Carb for 70cc–125cc Minibikes

Mikuni VM20 Carburetor – Genuine 273 Series

The Mikuni VM20 (273 Series) is a genuine, high-performance 20mm carburetor engineered for 70cc–125cc minibikes and pit bikes. Known for reliable fuel delivery and crisp throttle response, the VM20 is a trusted upgrade or direct replacement for small-displacement engines.

Specifications

• Bore Size: 20mm
• Series: VM273
• Factory Jets: Pilot #22.5 / Main #180
• Flange Mount: 48–59mm
• Air Filter Side OD: 43mm (compatible with 42mm foam air filters)
• Fuel Line: 5.5mm inlet
• Engine Compatibility: 70cc–125cc minibikes

Compatible Accessories

• Air Filter: 42mm foam air filter (TBW0477)
• Throttle Cable (Honda-style): TBW0301
• Main Jet Kit (standard): TBW1353
• Main Jet Kit (large): TBW1354
• Pilot Jet Kit: TBW1355
• Drain Line (black): TBW1435
• Drain Line (clear): TBW1436
• Fuel Line 5.5mm: TBW1103

Note: Not compatible with TBW0273.