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Start ShoppingMIKUNI FVM11/22-175 Round Main Jet - High-Performance Brass Jet for Precision Fuel Delivery
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Description
Upgrade your engine's fuel delivery system with MIKUNI's FVM11/22-175 Round Main Jet. This high-precision brass jet ensures optimal fuel-air mixture for enhanced power, responsiveness, and engine longevity in Mikuni carburetor applications.
Key Features
- Material: Durable brass construction for corrosion resistance and smooth fuel flow
- Jet Size: 175cc specification for precise fuel metering in high-performance engines
- Dimensions: Standard Mikuni FVM series sizing (0.25in diameter, 0.5in length)
- Weight: Lightweight 0.1 oz (3g) for minimal impact on engine balance
Why Choose This Product
Engineers and riders rely on MIKUNI jets for their unmatched precision and compatibility. This round main jet delivers consistent fuel flow across varying conditions, ensuring reliable performance in racing, off-road, and street applications. The brass material resists clogging while maintaining smooth fuel delivery, making it essential for tuning engines that demand peak efficiency and power output.
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Upgrade your engine's fuel delivery system with MIKUNI's FVM11/22-175 Round Main Jet. This high-precision brass jet ensures optimal fuel-air mixture for enhanced power, responsiveness, and engine longevity in Mikuni carburetor applications.
Key Features
- Material: Durable brass construction for corrosion resistance and smooth fuel flow
- Jet Size: 175cc specification for precise fuel metering in high-performance engines
- Dimensions: Standard Mikuni FVM series sizing (0.25in diameter, 0.5in length)
- Weight: Lightweight 0.1 oz (3g) for minimal impact on engine balance
Why Choose This Product
Engineers and riders rely on MIKUNI jets for their unmatched precision and compatibility. This round main jet delivers consistent fuel flow across varying conditions, ensuring reliable performance in racing, off-road, and street applications. The brass material resists clogging while maintaining smooth fuel delivery, making it essential for tuning engines that demand peak efficiency and power output.
| SKU | GM48890A28 |
|---|---|
| MPN | FVM11/22-175 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | VM series carbureted motorcycles/ATVs | 1980-2025 |
| Honda | XR250R, XR400R, XR650R, CRF450R | 1990-2010 |
| Yamaha | XT225, XT350, YZ250, WR250 | 1985-2020 |
Frequently Asked Questions
Fits Mikuni VM, FCR, HSR flat-slide carbs with FVM11/22 jet holder. Check your carb model.
Use plug chop method: richer (larger #) for low performance/hot conditions; leaner (smaller #) for high RPM/cold. Start with stock +/- 5%.
Yes, OEM Mikuni part #FVM11/22-175 from authorized retailers.
Yes, ideal for tuning air/fuel ratio in racing, elevation changes, or aftermarket exhaust/airbox mods.
Installation Guide
Difficulty
Easy
Est. Time
10 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. Test jetting after install with plug reads
Common Mistakes to Avoid
- Installing wrong size jet
- Not cleaning carb passages before install
- Over-tightening jet
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for worn/stock jets
Improvements
- Precise fuel metering for optimal A/F ratio
- Better throttle response and power delivery when sized correctly
Considerations
- Requires tuning; incorrect size can cause lean/rich conditions
Durability & Warranty
Expected Lifespan
Indefinite with proper tuning (brass doesn't wear out)
Warranty
Mikuni lifetime against defects
Maintenance
Inspect/clean during carb service (every 20-50 hours)
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