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Start ShoppingMIKUNI FN102221-117.5 High Speed Jet - Precision Fuel Delivery for Power & Efficiency
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Description
Elevate your powersports experience with the MIKUNI FN102221-117.5 High Speed Jet, engineered for precision fuel delivery that maximizes engine performance and fuel efficiency. This high-speed jet is designed to deliver consistent power output while maintaining reliable operation under demanding conditions.
Key Features
- High-Speed Fuel Delivery: Optimized for maximum power output while maintaining fuel efficiency.
- Durable Construction: Precision-machined for long-lasting performance in harsh environments.
- Easy Maintenance: Simple adjustment and cleaning for hassle-free upkeep.
- Adjustable Settings: Customizable for different engine configurations and fuel requirements.
- Compatibility: Designed to fit a wide range of powersports engines for versatile use.
Why Choose This Product
Whether you're racing, trail riding, or off-roading, the MIKUNI FN102221-117.5 High Speed Jet offers reliable performance with its advanced fuel delivery system. Its durable build ensures longevity, while the adjustable settings allow for fine-tuning to match your engine's specific needs. This jet is perfect for riders seeking a balance between power and efficiency without compromising on reliability.
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Elevate your powersports experience with the MIKUNI FN102221-117.5 High Speed Jet, engineered for precision fuel delivery that maximizes engine performance and fuel efficiency. This high-speed jet is designed to deliver consistent power output while maintaining reliable operation under demanding conditions.
Key Features
- High-Speed Fuel Delivery: Optimized for maximum power output while maintaining fuel efficiency.
- Durable Construction: Precision-machined for long-lasting performance in harsh environments.
- Easy Maintenance: Simple adjustment and cleaning for hassle-free upkeep.
- Adjustable Settings: Customizable for different engine configurations and fuel requirements.
- Compatibility: Designed to fit a wide range of powersports engines for versatile use.
Why Choose This Product
Whether you're racing, trail riding, or off-roading, the MIKUNI FN102221-117.5 High Speed Jet offers reliable performance with its advanced fuel delivery system. Its durable build ensures longevity, while the adjustable settings allow for fine-tuning to match your engine's specific needs. This jet is perfect for riders seeking a balance between power and efficiency without compromising on reliability.
| SKU | GMB4D7050C |
|---|---|
| MPN | FN102221-117.5 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various | Mikuni VM series carbureted motorcycles/ATVs | 1980-2025 |
| Yamaha | XT600, YZ250F, WR250F | 1990-2010 |
| Suzuki | DR350, DRZ400 | 1985-2005 |
| Kawasaki | KLX300, KX250 | 1995-2015 |
Frequently Asked Questions
Fits most Mikuni VM round slide carbs (VM26, VM30, VM34, etc.) and some BS series. Check your carb model stamp.
No, stock varies by bike/model (often 110-130 range). Use for high-altitude or modified intakes/exhausts.
Often yes, for complete tuning. Pair with pilot jet and needle adjustments.
Carb modifications may affect warranty; check with manufacturer.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Jet removal tool or needle nose pliers
Pro Tips
- Remove carb, unscrew main jet from bottom of float bowl. Clean thoroughly. Test plug chop after install to verify mixture
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect jet size selection without testing
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for Mikuni-equipped bikes; precise machining matches OEM tolerances
Improvements
- Consistent fuel flow for better tuning
- Corrosion-resistant brass
- Ideal for elevation/temp changes
Considerations
- Requires dyno or plug reading for optimal size
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (carb not run lean)
Warranty
Limited lifetime from Mikuni against defects
Maintenance
Inspect during annual carb service; replace if clogged or damaged
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