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Start ShoppingMIKUNI FVM30/38-P-8 Needle Jet - High-Performance Carburetor Fuel System for Powersports
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Description
Upgrade your powersports engine's fuel delivery system with the MIKUNI FVM30/38-P-8 Needle Jet. This critical component ensures precise fuel metering for maximum power, efficiency, and smooth operation in carbureted motorcycles, scooters, and ATVs.
Key Features
- Precision Fuel Metering: Advanced needle jet design delivers consistent fuel flow for responsive throttle control and improved combustion efficiency.
- Durable Construction: High-grade brass alloy withstands extreme temperatures and corrosive environments for long-lasting performance.
- Easy Installation: Compatible with standard MIKUNI carburetor setups, simplifying maintenance and tuning processes.
- Engine Optimization: Fine-tunes air-fuel ratios for enhanced power output and fuel economy across various riding conditions.
Why Choose This Product
Whether you're racing, off-roading, or commuting, the FVM30/38-P-8 Needle Jet delivers reliable performance through its precision engineering. This essential fuel system component helps maintain optimal engine function, reduces wear, and ensures consistent power delivery. Its universal compatibility makes it a must-have for riders seeking to maximize their equipment's potential.
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Upgrade your powersports engine's fuel delivery system with the MIKUNI FVM30/38-P-8 Needle Jet. This critical component ensures precise fuel metering for maximum power, efficiency, and smooth operation in carbureted motorcycles, scooters, and ATVs.
Key Features
- Precision Fuel Metering: Advanced needle jet design delivers consistent fuel flow for responsive throttle control and improved combustion efficiency.
- Durable Construction: High-grade brass alloy withstands extreme temperatures and corrosive environments for long-lasting performance.
- Easy Installation: Compatible with standard MIKUNI carburetor setups, simplifying maintenance and tuning processes.
- Engine Optimization: Fine-tunes air-fuel ratios for enhanced power output and fuel economy across various riding conditions.
Why Choose This Product
Whether you're racing, off-roading, or commuting, the FVM30/38-P-8 Needle Jet delivers reliable performance through its precision engineering. This essential fuel system component helps maintain optimal engine function, reduces wear, and ensures consistent power delivery. Its universal compatibility makes it a must-have for riders seeking to maximize their equipment's potential.
| SKU | GMAAF1F6E2 |
|---|---|
| MPN | FVM30/38-P-8 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | VM30/VM38 series carbureted motorcycles | 1980-2024 |
| Suzuki | GSX-R750/1100 | 1990-2010 |
| Yamaha | FZR1000/R1 | 1985-2005 |
Frequently Asked Questions
Fits Mikuni VM30 and VM38 flat-slide carburetors on sportbikes and dirt bikes from 1980s-2000s.
Yes, OEM Mikuni needle jet, part # FVM30/38-P-8.
Often yes, pair with appropriate main jet and needle for your altitude and mods.
No, only carbureted models with VM30/VM38 carbs.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- Small flathead screwdriver
- Carburetor rebuild kit tools
- Compressed air
Pro Tips
- Remove float bowl and emulsion tube first. Blow out passages with compressed air. Match with correct main jet for tuning.
Common Mistakes to Avoid
- Not cleaning carb passages thoroughly before install
- Installing wrong size needle jet
Comparison vs Stock/OEM
Direct OEM replacement for worn factory needle jet
Improvements
- Restores precise fuel atomization
- Better throttle response
- Improved mid-range fueling
Considerations
- None - identical to stock specs
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (lasts full carb life)
Warranty
Mikuni lifetime warranty against defects
Maintenance
Inspect during carb cleans (every 10-20 hours racing)
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