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Start ShoppingMIKUNI FN102221-65 High Speed Jet - Powerful Performance Jet Ski Engine
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Description
Push boundaries with the MIKUNI FN102221-65 High Speed Jet, designed to deliver blistering performance and unwavering reliability for power-hungry riders. Whether you're carving through waves or racing against the clock, this jet engine combines cutting-edge technology with durable construction for an unforgettable aquatic adventure.
Key Features
- High-Speed Performance: Engineered for maximum thrust and speed, delivering an adrenaline-fueled ride that outpaces competitors.
- Durable Construction: Reinforced components and corrosion-resistant materials ensure long-lasting performance in harsh marine environments.
- Efficient Fuel Consumption: Advanced engineering optimizes fuel use, reducing operating costs without sacrificing power.
- Advanced Cooling System: Prevents overheating during extended use, maintaining peak performance in all conditions.
- Easy Maintenance: Simplified serviceability reduces downtime and keeps your jet ski running smoothly.
Why Choose This Product
Upgrade your watercraft with a jet engine built for performance, durability, and rider satisfaction. The MIKUNI FN102221-65 combines precision engineering with user-friendly design, making it the ideal choice for riders who demand excellence. Whether you're a seasoned enthusiast or a casual cruiser, this high-speed jet delivers unmatched power, reliability, and an exhilarating ride that's second to none.
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Push boundaries with the MIKUNI FN102221-65 High Speed Jet, designed to deliver blistering performance and unwavering reliability for power-hungry riders. Whether you're carving through waves or racing against the clock, this jet engine combines cutting-edge technology with durable construction for an unforgettable aquatic adventure.
Key Features
- High-Speed Performance: Engineered for maximum thrust and speed, delivering an adrenaline-fueled ride that outpaces competitors.
- Durable Construction: Reinforced components and corrosion-resistant materials ensure long-lasting performance in harsh marine environments.
- Efficient Fuel Consumption: Advanced engineering optimizes fuel use, reducing operating costs without sacrificing power.
- Advanced Cooling System: Prevents overheating during extended use, maintaining peak performance in all conditions.
- Easy Maintenance: Simplified serviceability reduces downtime and keeps your jet ski running smoothly.
Why Choose This Product
Upgrade your watercraft with a jet engine built for performance, durability, and rider satisfaction. The MIKUNI FN102221-65 combines precision engineering with user-friendly design, making it the ideal choice for riders who demand excellence. Whether you're a seasoned enthusiast or a casual cruiser, this high-speed jet delivers unmatched power, reliability, and an exhilarating ride that's second to none.
| SKU | GMB70A605B |
|---|---|
| MPN | FN102221-65 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various | Mikuni TM/VM series carbureted motorcycles/ATVs | 1980-2025 |
| Suzuki | DR-Z400, RM250/400/450 | 1990-2010 |
| Yamaha | WR250/400/426/450, YZ250/400/426 | 1985-2020 |
| Kawasaki | KX250/450, KLX300/400 | 1995-2015 |
Frequently Asked Questions
Fits Mikuni TM, VM, HSR, RS series carbs with standard main jet threading. Check your carb model and current jet size.
This is a high speed (main) jet, located in the float bowl for high-RPM fueling.
Often yes, changing main jet may require adjusting needle clip position and/or pilot jet for full tune.
Depends on model/elevation/mods; #65 is mid-range size, common for stock or mildly modded 250-450cc engines.
Correct jet size optimizes air/fuel ratio; too rich/lean causes bogging or seizing.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet cleaning wire or carb cleaner
Pro Tips
- Remove carb, unscrew old main jet from bottom of float bowl, note position, install new jet hand-tight then snug with screwdriver. Clean thoroughly to avoid clogging.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Installing wrong size jet
Comparison vs Stock/OEM
Direct OEM-quality replacement or upgrade for Keihin/Honda carbs converted to Mikuni
Improvements
- Precise fuel metering for mods/exhaust/airbox changes
- Pure brass construction resists corrosion
Considerations
- Must match engine needs; incorrect size worsens performance
Durability & Warranty
Expected Lifespan
Indefinite with proper carb maintenance (clean every 10-20 hours)
Warranty
Limited lifetime from Mikuni against defects
Maintenance
Inspect/clean during carb service; replace if deformed/clogged
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