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Start ShoppingMIKUNI FN100606-110 Low Speed Jet - High-Performance Intake System for Powersports
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Description
Upgrade your powersports engine's performance with the MIKUNI FN100606-110 Low Speed Jet. This precision-crafted fuel system delivers consistent airflow and fuel metering for smoother throttle response and enhanced power output across a range of riding conditions.
Key Features
- High-Flow Design: Optimized airflow pathways ensure maximum fuel efficiency and engine responsiveness.
- Durable Construction: Precision-machined brass components withstand harsh environments and prolonged use.
- Easy Installation: Compatible with standard carburetor setups for quick integration without complex modifications.
- Adjustable Jetting: Fine-tune fuel delivery for specific engine tuning and performance requirements.
Why Choose This Product
Whether you're riding off-road or on the track, the MIKUNI Low Speed Jet delivers reliable performance with its corrosion-resistant materials and precise fuel metering. Its compact design fits seamlessly into existing powerplant configurations while improving throttle sensitivity and fuel economy. Riders benefit from consistent power delivery across RPM ranges, making it ideal for high-performance engines requiring precise fuel control.
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Upgrade your powersports engine's performance with the MIKUNI FN100606-110 Low Speed Jet. This precision-crafted fuel system delivers consistent airflow and fuel metering for smoother throttle response and enhanced power output across a range of riding conditions.
Key Features
- High-Flow Design: Optimized airflow pathways ensure maximum fuel efficiency and engine responsiveness.
- Durable Construction: Precision-machined brass components withstand harsh environments and prolonged use.
- Easy Installation: Compatible with standard carburetor setups for quick integration without complex modifications.
- Adjustable Jetting: Fine-tune fuel delivery for specific engine tuning and performance requirements.
Why Choose This Product
Whether you're riding off-road or on the track, the MIKUNI Low Speed Jet delivers reliable performance with its corrosion-resistant materials and precise fuel metering. Its compact design fits seamlessly into existing powerplant configurations while improving throttle sensitivity and fuel economy. Riders benefit from consistent power delivery across RPM ranges, making it ideal for high-performance engines requiring precise fuel control.
| SKU | GM98657E77 |
|---|---|
| MPN | FN100606-110 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles/ATVs (Keihin/Mikuni carbs) | 1980-2025 |
| Honda | XR400R, XR650R, CRF450R (pre-EFI) | 1990-2010 |
| Yamaha | XT600, YZ250, WR250 | 1985-2005 |
| Kawasaki | KX250, KLX300 | 1995-2015 |
Frequently Asked Questions
Fits Mikuni VM, PF, BS series and compatible Keihin carbs using low speed jets (main jet #1 position). Check your carb model.
This is a low speed main jet (slow speed circuit), not a pilot jet. Used in the emulsion tube.
Yes, #110 is larger than stock #100-105 in many setups, richens low-speed circuit for better response or altitude changes.
Often yes, pair with needle, slide, and main jet changes for full tuning.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle nose pliers
Pro Tips
- Remove carb, unscrew old jet from emulsion tube. Clean thoroughly. Use carb cleaner. Verify jet size stamped on side.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Installing wrong jet size
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for Keihin/Mikuni factory carbs
Improvements
- Precise fuel metering for custom tuning
- Pure brass construction matches OEM
- Enables lean/rich adjustments for performance
Considerations
- Requires tuning knowledge; improper jetting can cause lean/rich conditions
Durability & Warranty
Expected Lifespan
Indefinite (does not wear out; replace if damaged)
Warranty
Limited lifetime (manufacturer defect)
Maintenance
Inspect during carb cleaning; clean with carb cleaner, no abrasion
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