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Start ShoppingMIKUNI FVM28/486-35 Bleed Pilot Jets - High-Performance Fuel System Component for Powersports Engines
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Description
Upgrade your powersports engine's fuel system with MIKUNI's precision-engineered Bleed Pilot Jets. These critical components ensure accurate fuel metering, enhancing throttle response and engine efficiency for riders who demand peak performance.
Key Features
- Precision Fuel Metering: Optimized fuel flow for consistent power delivery across all RPM ranges.
- Durable Brass Construction: Corrosion-resistant material ensures long-lasting reliability in harsh environments.
- Seamless Compatibility: Specifically designed for FVM28/486-35 engines to maintain factory calibration and performance.
Why Choose This Product
These bleed pilot jets deliver unmatched fuel system efficiency, reducing hesitation and improving overall engine responsiveness. Their compact design allows for easy installation, while the high-quality brass construction resists clogging and wear. Perfect for riders seeking reliable performance without compromising on fuel economy or power output.
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Upgrade your powersports engine's fuel system with MIKUNI's precision-engineered Bleed Pilot Jets. These critical components ensure accurate fuel metering, enhancing throttle response and engine efficiency for riders who demand peak performance.
Key Features
- Precision Fuel Metering: Optimized fuel flow for consistent power delivery across all RPM ranges.
- Durable Brass Construction: Corrosion-resistant material ensures long-lasting reliability in harsh environments.
- Seamless Compatibility: Specifically designed for FVM28/486-35 engines to maintain factory calibration and performance.
Why Choose This Product
These bleed pilot jets deliver unmatched fuel system efficiency, reducing hesitation and improving overall engine responsiveness. Their compact design allows for easy installation, while the high-quality brass construction resists clogging and wear. Perfect for riders seeking reliable performance without compromising on fuel economy or power output.
| SKU | GMBE969731 |
|---|---|
| MPN | FVM28/486-35 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | VM28 series carburetor equipped bikes (e.g., Yamaha YZ, Suzuki RM, Honda CR series) | 1980-2024 |
| Kawasaki | KX250/450 | 1990-2010 |
Frequently Asked Questions
Designed for Mikuni VM28/486 series carburetors, common on 2-stroke and 4-stroke dirt bikes.
Check your current jet markings or use a jet kit recommendation chart based on altitude, mods, and riding conditions.
Yes, OEM-style replacement for Mikuni carbs; bleed type for air circuit tuning.
Yes, compatible with many 4-stroke VM28 carbs on models like Honda CRF or Yamaha WR.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Jet removal tool (optional)
Pro Tips
- Remove carb, unscrew old pilot jet carefully to avoid stripping threads. Clean with carb cleaner. Test idle after install.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect jet size selection
Comparison vs Stock/OEM
Direct OEM replacement for Mikuni-equipped bikes
Improvements
- Precise brass construction for consistent fuel flow
- Bleed design allows better low-speed tuning vs non-bleed
Considerations
- Must match exact carb model
Durability & Warranty
Expected Lifespan
Indefinite with proper install (metal jet)
Warranty
Limited manufacturer warranty through retailer
Maintenance
Inspect during carb cleaning; replace if clogged or stripped
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