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Start ShoppingMIKUNI FVM11/22-110 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 FVM11/22-110 Round Main Jets. These high-precision jets ensure consistent fuel flow for improved performance, responsiveness, and fuel efficiency across a range of riding conditions.
Key Features
- Exact Fuel Flow Calibration: Engineered for precise fuel metering to match engine requirements at various RPM ranges.
- Universal Compatibility: Designed to fit MIKUNI FVM11/22 carburetor models, ideal for motorcycles and ATVs.
- Durable Brass Construction: Corrosion-resistant material ensures long-lasting performance in harsh environments.
- Easy Installation: Simple replacement design saves time during carburetor maintenance and tuning.
Why Choose This Product
Whether you're fine-tuning a racing bike or optimizing your off-road rig, these jets deliver reliable fuel delivery for maximum power and efficiency. The precise calibration helps prevent fuel starvation while maintaining clean combustion, reducing emissions and extending engine life. The robust brass construction withstands extreme temperatures and vibrations, making them a trusted choice for serious riders and mechanics.
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Upgrade your powersports engine's fuel delivery system with MIKUNI's FVM11/22-110 Round Main Jets. These high-precision jets ensure consistent fuel flow for improved performance, responsiveness, and fuel efficiency across a range of riding conditions.
Key Features
- Exact Fuel Flow Calibration: Engineered for precise fuel metering to match engine requirements at various RPM ranges.
- Universal Compatibility: Designed to fit MIKUNI FVM11/22 carburetor models, ideal for motorcycles and ATVs.
- Durable Brass Construction: Corrosion-resistant material ensures long-lasting performance in harsh environments.
- Easy Installation: Simple replacement design saves time during carburetor maintenance and tuning.
Why Choose This Product
Whether you're fine-tuning a racing bike or optimizing your off-road rig, these jets deliver reliable fuel delivery for maximum power and efficiency. The precise calibration helps prevent fuel starvation while maintaining clean combustion, reducing emissions and extending engine life. The robust brass construction withstands extreme temperatures and vibrations, making them a trusted choice for serious riders and mechanics.
| SKU | GM28B4DB1E |
|---|---|
| MPN | FVM11/22-110 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese Motorcycles | Models with Mikuni VM series carburetors (e.g., Honda CB, Yamaha XS, Suzuki GS, Kawasaki KZ) | 1980-2025 |
| Honda | XR series (XR250R, XR400R, XR650R) | 1990-2010 |
| Yamaha | XT series (XT250, XT350, XT600) | 1985-2005 |
Frequently Asked Questions
Fits Mikuni VM series carbs with FVM11/22 float valve, like VM26, VM30, VM34, VM38, VM40. Check your carb markings.
Yes, main jet controls fuel flow above 1/4 throttle. Size based on elevation, mods, and air/fuel ratio needs.
Stock size varies; #110 is common for modified engines or high altitude. Use plug chop method or wideband O2 sensor to tune.
Yes, most retailers sell packs of 10 or individually. Great for complete jet kits.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet needle holder tool (optional)
Pro Tips
- Remove float bowl completely for access. Clean jet orifice with carb cleaner and compressed air. Always test plug color after install to verify fueling
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect jet sizing without tuning
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for Keihin/Mikuni equipped bikes
Improvements
- Precision machined brass for consistent flow
- Easier tuning with standard sizing
- Corrosion resistant
Considerations
- Requires proper jetting knowledge; not plug-and-play without tuning
Durability & Warranty
Expected Lifespan
Indefinite with clean fuel; replace only if damaged or worn orifice
Warranty
Limited lifetime from Mikuni against manufacturing defects
Maintenance
Clean with carb cleaner during service; inspect for debris annually
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