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Start ShoppingMikuni FN102221-95 High Speed Jet - Precision Fuel Delivery for Power & Performance
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Description
Upgrade your engine's performance with the Mikuni FN102221-95 High Speed Jet, engineered for precise fuel delivery and maximum power output. This specialized jet ensures optimal fuel-air mixture ratios, delivering enhanced throttle response and consistent performance under demanding conditions.
Key Features
- High-Speed Fuel Flow: Designed for high-output engines, ensuring reliable fuel delivery even at extreme RPMs.
- Durable Brass Construction: Corrosion-resistant material withstands harsh environments and prolonged use.
- Easy Installation: Compatible with standard Mikuni carburetor setups for quick, hassle-free replacement.
- Adjustable Orifice: Fine-tune fuel flow for custom tuning and varying operating conditions.
- Performance-Optimized Design: Enhances engine efficiency and power output for racing and off-road applications.
Why Choose This Product
Whether you're competing in high-stakes racing or pushing your powersports equipment to its limits, the Mikuni FN102221-95 High Speed Jet delivers unmatched reliability and performance. Its precision engineering ensures consistent fuel delivery, reducing engine strain while maximizing horsepower. The durable brass construction guarantees long-term use, while the adjustable orifice allows for tailored tuning to match your specific needs. Trust Mikuni's reputation for quality to elevate your ride's performance.
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Upgrade your engine's performance with the Mikuni FN102221-95 High Speed Jet, engineered for precise fuel delivery and maximum power output. This specialized jet ensures optimal fuel-air mixture ratios, delivering enhanced throttle response and consistent performance under demanding conditions.
Key Features
- High-Speed Fuel Flow: Designed for high-output engines, ensuring reliable fuel delivery even at extreme RPMs.
- Durable Brass Construction: Corrosion-resistant material withstands harsh environments and prolonged use.
- Easy Installation: Compatible with standard Mikuni carburetor setups for quick, hassle-free replacement.
- Adjustable Orifice: Fine-tune fuel flow for custom tuning and varying operating conditions.
- Performance-Optimized Design: Enhances engine efficiency and power output for racing and off-road applications.
Why Choose This Product
Whether you're competing in high-stakes racing or pushing your powersports equipment to its limits, the Mikuni FN102221-95 High Speed Jet delivers unmatched reliability and performance. Its precision engineering ensures consistent fuel delivery, reducing engine strain while maximizing horsepower. The durable brass construction guarantees long-term use, while the adjustable orifice allows for tailored tuning to match your specific needs. Trust Mikuni's reputation for quality to elevate your ride's performance.
| SKU | GM384A140E |
|---|---|
| MPN | FN102221-95 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles/ATVs (e.g., Honda XR series, Yamaha YZ, Suzuki RM) | 1985-2024 |
| Kawasaki | KX/KLX series | 1990-2010 |
Frequently Asked Questions
Fits Mikuni VM, PF, BS, and HSR series carburetors commonly found on Honda, Yamaha, Suzuki, Kawasaki 2-stroke/4-stroke bikes.
Depends on engine mods, altitude, temp, and exhaust. #95 is stock for many mid-range setups; use a wideband AFR gauge for tuning.
This is a high-speed (main) jet for WOT/full throttle fueling.
No, this is for carbureted models only.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench or needle-nose pliers
Pro Tips
- Remove airbox/filter first for access. Use carb cleaner to clear jets/emulsion tubes. Always rejet in pairs (pilot + main) for balance.
Common Mistakes to Avoid
- Dropping the tiny jet into carb body
- Not cleaning carb passages before install
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for factory Mikuni carbs
Improvements
- Precise fuel delivery for mods/exhaust changes
- Pure brass for corrosion resistance
- Enables custom tuning vs fixed stock jetting
Considerations
- Requires dyno/tuning for optimal performance; stock may suffice for unmodified bikes
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (clean every service)
Warranty
Limited lifetime from Mikuni against defects
Maintenance
Clean with carb cleaner during jetting service (every 10-20 hours racing or 100 hours trail)
What Others Are Saying
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