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Start ShoppingMIKUNI FVM11/22-67.5 Round Main Jets - Precision Fuel Delivery for High-Performance Engines
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Description
Upgrade your MIKUNI carburetor with precision-engineered round main jets designed to deliver flawless fuel-air mixture ratios. These critical components ensure consistent engine performance, improved throttle response, and maximum power output for a wide range of powersports applications.
Key Features
- Exact Fitment: Precision-machined for MIKUNI FVM11/22-67.5 carburetors to ensure seamless integration and optimal fuel flow.
- Durable Construction: Made from high-grade brass for long-lasting performance in harsh engine environments.
- Adjustable Fuel Flow: Fine-tune air-fuel ratios for peak efficiency across varying riding conditions.
- Easy Installation: Simple replacement design saves time and labor during carburetor maintenance.
Why Choose This Product
These round main jets offer unmatched reliability and performance for riders demanding precision from their powersports equipment. Whether you're tuning a high-performance motorcycle or off-road vehicle, these jets provide the accuracy needed to achieve smoother acceleration, better fuel economy, and reduced emissions. Their corrosion-resistant materials ensure consistent operation even in extreme weather, while the straightforward installation process makes them a must-have for both professionals and DIY mechanics.
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Upgrade your MIKUNI carburetor with precision-engineered round main jets designed to deliver flawless fuel-air mixture ratios. These critical components ensure consistent engine performance, improved throttle response, and maximum power output for a wide range of powersports applications.
Key Features
- Exact Fitment: Precision-machined for MIKUNI FVM11/22-67.5 carburetors to ensure seamless integration and optimal fuel flow.
- Durable Construction: Made from high-grade brass for long-lasting performance in harsh engine environments.
- Adjustable Fuel Flow: Fine-tune air-fuel ratios for peak efficiency across varying riding conditions.
- Easy Installation: Simple replacement design saves time and labor during carburetor maintenance.
Why Choose This Product
These round main jets offer unmatched reliability and performance for riders demanding precision from their powersports equipment. Whether you're tuning a high-performance motorcycle or off-road vehicle, these jets provide the accuracy needed to achieve smoother acceleration, better fuel economy, and reduced emissions. Their corrosion-resistant materials ensure consistent operation even in extreme weather, while the straightforward installation process makes them a must-have for both professionals and DIY mechanics.
| SKU | GMD253BC48 |
|---|---|
| MPN | FVM11/22-67.5 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | VM series carbureted motorcycles/ATVs | 1980-2025 |
| Suzuki | DR-Z400, RM250/450 | 1990-2010 |
| Yamaha | XT250, YZ250/450 | 1985-2020 |
| Kawasaki | KX250/450, KLX | 1995-2015 |
| Honda | CRF250/450, XR400 | 2000-2025 |
Frequently Asked Questions
Fits Mikuni VM series carbs (VM22, VM26-VM34) with FVM11/22 jet holder. Confirm your carb model.
Depends on mods, altitude, temp. Stock often 65-70; richer for big bore or high altitude.
No, Mikuni jets are not interchangeable with Keihin/PWK due to different taper and flow.
Yes, typically includes replacement o-ring.
Correct jet size optimizes air/fuel ratio for better throttle response and power.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle nose pliers
Pro Tips
- Remove carb, drain float bowl, unscrew jet carefully. Clean with carb cleaner. Test plug chop after install to verify jetting.
Common Mistakes to Avoid
- Damaging o-ring during removal
- Not cleaning float bowl before install
Comparison vs Stock/OEM
Direct replacement for OEM Mikuni jets; identical specs if stock was Mikuni
Improvements
- Precise flow calibration
- Consistent manufacturing tolerances
Considerations
- Aftermarket may vary slightly; always verify with plug reads
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (clean every 10-20 hours)
Warranty
Limited lifetime from Mikuni against defects
Maintenance
Clean with carb cleaner during service; inspect for clogging
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