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Start ShoppingMIKUNI #60 Hex Main Jet - Precision Brass Fuel Jet for High-Performance Powersports Engines
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Description
Upgrade your powersports engine's fuel delivery system with this MIKUNI #60 Hex Main Jet. Engineered for precise fuel metering, this brass jet ensures optimal performance and reliability in high-output engines.
Key Features
- Brass Construction: Durable, corrosion-resistant material for long-lasting performance in demanding environments.
- #60 Jet Size: Precisely calibrated for consistent fuel flow in Mikuni carburetor systems.
- Hex Head Thread: Standard hex threading ensures secure installation and easy maintenance.
- Standard Threading: Compatible with most Mikuni carburetors for universal fit and function.
- Precision Metering: Fine-tuned flow rate for balanced engine power and fuel efficiency.
Why Choose This Product
This MIKUNI main jet delivers unmatched accuracy for fuel delivery, ensuring your engine runs smoothly under various conditions. The brass material resists wear and corrosion, while the hex design simplifies adjustments. Perfect for riders seeking reliable performance in motorcycles, ATVs, and other powersports equipment.
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Upgrade your powersports engine's fuel delivery system with this MIKUNI #60 Hex Main Jet. Engineered for precise fuel metering, this brass jet ensures optimal performance and reliability in high-output engines.
Key Features
- Brass Construction: Durable, corrosion-resistant material for long-lasting performance in demanding environments.
- #60 Jet Size: Precisely calibrated for consistent fuel flow in Mikuni carburetor systems.
- Hex Head Thread: Standard hex threading ensures secure installation and easy maintenance.
- Standard Threading: Compatible with most Mikuni carburetors for universal fit and function.
- Precision Metering: Fine-tuned flow rate for balanced engine power and fuel efficiency.
Why Choose This Product
This MIKUNI main jet delivers unmatched accuracy for fuel delivery, ensuring your engine runs smoothly under various conditions. The brass material resists wear and corrosion, while the hex design simplifies adjustments. Perfect for riders seeking reliable performance in motorcycles, ATVs, and other powersports equipment.
| SKU | GM36C728E4 |
|---|---|
| MPN | F4/042-60 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Models with Mikuni VM/PF series carbs (e.g., Yamaha YZ, Honda XR/CRF, Kawasaki KX, Suzuki RM/DRZ) | 1980-2025 |
| Honda | XR250R, XR400R, CRF450R | 1990-2010 |
| Yamaha | YZ125/250, WR250/400/426/450 | 1985-2020 |
Frequently Asked Questions
Fits Mikuni VM, VM-P, PF, HSR series carbs commonly found on 2-stroke and 4-stroke dirt bikes from Honda, Yamaha, Kawasaki, Suzuki.
Yes, main jet controls fuel delivery at wide open throttle / high RPM.
Singles for precise tuning; kits for full range (e.g., 100-170 sizes).
No, Mikuni jets have different threading; confirm your carb brand.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Flathead screwdriver
- Carb cleaning brush
- Compressed air
Pro Tips
- Use carb cleaner to remove old jet debris. Test plug chop after install to verify fueling. Always change jets in pairs for twins
Common Mistakes to Avoid
- Not cleaning carb bowl thoroughly before install
- Installing wrong jet size without testing
Comparison vs Stock/OEM
Direct replacement for OEM Mikuni jets; identical specs but available in precise sizes for aftermarket tuning
Improvements
- Enables custom air/fuel tuning for performance gains
- Precision machined for consistent flow
Considerations
- Stock jets may be adequate for unmodified bikes
Durability & Warranty
Expected Lifespan
Indefinite with proper carb maintenance (5+ years typical)
Warranty
Limited lifetime from Mikuni against defects
Maintenance
Inspect/clean during annual carb service; replace if clogged or damaged
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