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Start ShoppingMIKUNI FBS30/97-1.0 Air Jet - High-Performance Fuel System for Two-Stroke Engines
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Description
Upgrade your two-stroke engine's performance with the MIKUNI FBS30/97-1.0 Air Jet. This high-precision fuel system component ensures optimal airflow and fuel mixture for enhanced power, efficiency, and responsiveness.
Key Features
- Precision-Engineered Design: Meticulously crafted for seamless integration with MIKUNI carburetor systems, ensuring accurate fuel-air mixture control.
- Compatibility: Specifically designed for 2-stroke engines requiring precise airflow regulation for peak performance.
- Durable Construction: Made from high-quality materials to withstand harsh riding conditions and prolonged use.
- Easy Installation: Designed for straightforward replacement, minimizing downtime and labor costs.
Why Choose This Product
Whether you're a rider or mechanic, this air jet delivers reliable performance and consistent fuel delivery. Its precision engineering ensures your engine runs smoothly across various conditions, while the durable build guarantees long-term reliability. The straightforward installation makes it an ideal upgrade for those seeking to enhance their two-stroke engine's efficiency and power output.
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Upgrade your two-stroke engine's performance with the MIKUNI FBS30/97-1.0 Air Jet. This high-precision fuel system component ensures optimal airflow and fuel mixture for enhanced power, efficiency, and responsiveness.
Key Features
- Precision-Engineered Design: Meticulously crafted for seamless integration with MIKUNI carburetor systems, ensuring accurate fuel-air mixture control.
- Compatibility: Specifically designed for 2-stroke engines requiring precise airflow regulation for peak performance.
- Durable Construction: Made from high-quality materials to withstand harsh riding conditions and prolonged use.
- Easy Installation: Designed for straightforward replacement, minimizing downtime and labor costs.
Why Choose This Product
Whether you're a rider or mechanic, this air jet delivers reliable performance and consistent fuel delivery. Its precision engineering ensures your engine runs smoothly across various conditions, while the durable build guarantees long-term reliability. The straightforward installation makes it an ideal upgrade for those seeking to enhance their two-stroke engine's efficiency and power output.| SKU | GM62F0E217 |
|---|---|
| MPN | FBS30/97-1.0 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | TM series flat slide carburetor equipped bikes (e.g., Yamaha YZ, Suzuki RM, Honda CR series) | 1980-2025 |
| Kawasaki | KX250/450 with Mikuni carbs | 1990-2010 |
Frequently Asked Questions
Fits Mikuni TM/FBS series flat slide carbs (TM38, TM40, etc.) on dirt bikes like Yamaha YZ/WR, Honda CR, Suzuki RM.
Yes, typically pair with appropriate main jet (e.g., 410-430 for sea level) for balanced air/fuel mixture.
Used in both; common in 2-stroke MX bikes for high-RPM tuning.
Optimizes air flow; power gains depend on full jetting kit and exhaust setup.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Carb cleaner
- Jet gauge (optional)
Pro Tips
- Remove carb, unscrew old jet, note position, install new jet finger-tight then snug. Always sync with main jet for proper ratio.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect jet sizing without re-jetting fuel side
Comparison vs Stock/OEM
Direct OEM-style replacement for worn jets; precision machined brass
Improvements
- Better fuel atomization
- Improved throttle response
- Consistent flow over stock wear
Considerations
- Must re-jet properly or risk lean/rich conditions
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (carbs cleaned seasonally)
Warranty
Limited lifetime from Mikuni against defects
Maintenance
Inspect during carb cleans; replace if corroded or deformed
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