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Start ShoppingMIKUNI FVM11/22-180 Round Main Jets - High-Performance Fuel Jet Kit for Powersports Engines
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Description
Upgrade your powersports engine's fuel delivery system with MIKUNI's FVM11/22-180 Round Main Jets. These precision-machined jets ensure accurate fuel metering for smoother throttle response, improved power output, and reliable performance in demanding off-road and on-road conditions.
Key Features
- High-Flow Design: Optimized fuel flow rates for enhanced engine performance and responsiveness.
- Compatibility: Specifically engineered for MIKUNI carburetor systems to ensure seamless integration.
- Durable Construction: Made from corrosion-resistant materials for long-lasting reliability in harsh environments.
- Easy Installation: Designed for straightforward replacement without requiring major modifications.
- Performance Tuning: Adjustable jet sizes allow for fine-tuning to match specific engine requirements.
Why Choose This Product
Whether you're tackling rugged terrain or racing on the track, these MIKUNI jets deliver consistent fuel delivery for maximum power and efficiency. Their precision engineering reduces fuel waste, improves engine longevity, and ensures smooth operation across a wide range of conditions. Riders will appreciate the balanced throttle response and reliable performance that comes from using factory-approved components built to exacting standards.
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Upgrade your powersports engine's fuel delivery system with MIKUNI's FVM11/22-180 Round Main Jets. These precision-machined jets ensure accurate fuel metering for smoother throttle response, improved power output, and reliable performance in demanding off-road and on-road conditions.
Key Features
- High-Flow Design: Optimized fuel flow rates for enhanced engine performance and responsiveness.
- Compatibility: Specifically engineered for MIKUNI carburetor systems to ensure seamless integration.
- Durable Construction: Made from corrosion-resistant materials for long-lasting reliability in harsh environments.
- Easy Installation: Designed for straightforward replacement without requiring major modifications.
- Performance Tuning: Adjustable jet sizes allow for fine-tuning to match specific engine requirements.
Why Choose This Product
Whether you're tackling rugged terrain or racing on the track, these MIKUNI jets deliver consistent fuel delivery for maximum power and efficiency. Their precision engineering reduces fuel waste, improves engine longevity, and ensures smooth operation across a wide range of conditions. Riders will appreciate the balanced throttle response and reliable performance that comes from using factory-approved components built to exacting standards.
| SKU | GMD106119A |
|---|---|
| MPN | FVM11/22-180 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Models with Mikuni VM series carburetors (e.g., Yamaha YZ, Suzuki RM, Honda CR, Kawasaki KX) | 1980-2025 |
| Honda | XR series (XR250R, XR400R, XR650R) | 1990-2010 |
| Yamaha | XT, TT, YZ series | 1985-2005 |
Frequently Asked Questions
Fits Mikuni VM series round main jets including VM24, VM26, VM30, VM34, VM38, VM40, BS32SS, BS34S carbs.
Depends on engine mods, altitude, temp, and air/fuel ratio. Start with stock size and adjust based on plug reads or wideband O2 sensor.
No, Mikuni jets have different flow rates. Use Mikuni jetting kits for accuracy; cross-reference charts available online.
Yes, often paired with big bore kits needing richer jetting (e.g., 170-200 range).
Round jets (FVM) fit older VM carbs; flat slide jets are for newer models. Check your carb top.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle nose pliers
Pro Tips
- Mark current jet size before removal. Use carb cleaner to inspect passages. Test in small increments (e.g., 5 sizes)
Common Mistakes to Avoid
- Dropping jet into carb body (hard to retrieve)
- Not cleaning needle jet before install
Comparison vs Stock/OEM
Direct OEM replacement for Mikuni-equipped bikes; not for OEM Keihin carbs without conversion
Improvements
- Precise fuel metering for mods
- Consistent flow vs worn stock jets
- Removable for tuning
Considerations
- Requires rejetting for mods; stock may suffice for bone-stock setups
Durability & Warranty
Expected Lifespan
Indefinite with proper cleaning; replace if eroded or clogged
Warranty
Limited manufacturer warranty against defects
Maintenance
Clean with carb cleaner every service; inspect during rejetting
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