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Start ShoppingMIKUNI FVM11/22-115 Round Main Jets - High-Performance Fuel Jet Kit for Powersports Engines
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Description
Upgrade your powersports engine's performance with MIKUNI's precision-forged Round Main Jets. These high-quality fuel jets deliver consistent fuel flow for smoother throttle response and enhanced engine efficiency, whether you're riding a motorcycle, ATV, or off-road vehicle.
Key Features
- Forged Aluminum Construction: Durable, corrosion-resistant material ensures long-lasting performance in harsh riding conditions.
- Exact Fuel Flow Calibration: Precisely machined orifice sizes provide optimal air-fuel mixture for power and fuel efficiency.
- Universal Compatibility: Designed for MIKUNI FVM11/22-115 carburetors, ideal for 2-stroke and 4-stroke engines.
- Easy Installation: Plug-and-play design saves time during carburetor maintenance or tuning.
- Adjustable Fuel Delivery: Fine-tune performance for different riding conditions and fuel types.
Why Choose This Product
These Round Main Jets offer unmatched reliability for riders who demand peak engine performance. The precision engineering ensures consistent fuel delivery, reducing hesitation and improving throttle response. Whether you're modifying your vehicle or maintaining factory specifications, MIKUNI's fuel jets provide the accuracy needed for professional-level tuning. Their durable construction withstands extreme temperatures and vibrations, making them a trusted choice for serious off-road and street riders.
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Upgrade your powersports engine's performance with MIKUNI's precision-forged Round Main Jets. These high-quality fuel jets deliver consistent fuel flow for smoother throttle response and enhanced engine efficiency, whether you're riding a motorcycle, ATV, or off-road vehicle.
Key Features
- Forged Aluminum Construction: Durable, corrosion-resistant material ensures long-lasting performance in harsh riding conditions.
- Exact Fuel Flow Calibration: Precisely machined orifice sizes provide optimal air-fuel mixture for power and fuel efficiency.
- Universal Compatibility: Designed for MIKUNI FVM11/22-115 carburetors, ideal for 2-stroke and 4-stroke engines.
- Easy Installation: Plug-and-play design saves time during carburetor maintenance or tuning.
- Adjustable Fuel Delivery: Fine-tune performance for different riding conditions and fuel types.
Why Choose This Product
These Round Main Jets offer unmatched reliability for riders who demand peak engine performance. The precision engineering ensures consistent fuel delivery, reducing hesitation and improving throttle response. Whether you're modifying your vehicle or maintaining factory specifications, MIKUNI's fuel jets provide the accuracy needed for professional-level tuning. Their durable construction withstands extreme temperatures and vibrations, making them a trusted choice for serious off-road and street riders.
| SKU | GM7099A9A7 |
|---|---|
| MPN | FVM11/22-115 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles/ATVs (Keihin/Mikuni compatible) | 1980-2025 |
| Honda | XR250R, XR400R, CRF450R (pre-EFI) | 1990-2010 |
Frequently Asked Questions
Fits Mikuni VM series round main jets (11/22 calibration), common on Yamaha, Honda, Suzuki, Kawasaki 2-stroke/4-stroke bikes.
Use plug reading, EGT gauge, or jet kit chart based on mods, altitude, temp. Start with stock +5-10% for most.
Yes, FVM11/22 is round style. Square jets are BS30/98 for Keihin PJ.
Yes, for fine-tuning air/fuel ratio due to mods, exhaust, air filter, or elevation changes.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet wrench (optional)
Pro Tips
- Remove float bowl completely for access. Clean jet orifice with spray carb cleaner. Always test plug chop after jet change.
Common Mistakes to Avoid
- Not cleaning carb passages before install
- Incorrect jet size selection without tuning
Comparison vs Stock/OEM
Direct OEM replacement or upgrade for worn jets
Improvements
- Precise fuel metering for optimal A/F ratio
- Consistent flow from high-quality brass
Considerations
- Requires tuning knowledge; wrong size can cause lean/rich conditions
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (clean every service)
Warranty
Limited manufacturer warranty against defects
Maintenance
Inspect/clean during carb service (every 10-20 hours off-road)
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