Your cart is empty
Start ShoppingMIKUNI FVM28/486-22.5 Bleed Pilot Jets - Precision Fuel Metering for Optimal Engine Performance
Fits your
May not fit your
Description
Upgrade your engine's fuel delivery system with MIKUNI's FVM28/486-22.5 bleed pilot jets. These precision-engineered components deliver exceptional fuel-air mixture control for smooth idling, responsive low-RPM performance, and consistent engine efficiency.
Key Features
- Brass Construction: Durable, corrosion-resistant material ensures long-lasting performance in harsh fuel environments.
- M5 x 0.5 Thread: Standard thread size for easy installation and compatibility with most carburetor setups.
- 22.5 Flow Rate: Calibrated bleed hole provides precise fuel metering for optimal idle and low-speed operation.
- Bleed-Type Design: Fine-tunes fuel/air mixture for improved throttle response and reduced engine hesitation.
Why Choose This Product
MIKUNI's reputation for quality ensures these jets deliver reliable performance across a range of powersports applications. The 10mm length and precise flow calibration make them ideal for tuning engines that require exact fuel delivery at low RPM. Riders benefit from smoother idling, better fuel efficiency, and enhanced throttle control, making these jets a must-have for performance enthusiasts and mechanics alike.
Delivery
Checking availability...
Estimated arrival
Order within to ship today
Orders ship
Shipping to
Enter your ZIP code for delivery estimate
Price Match Guarantee
Found it cheaper?
Log in to submit a price match request.
Price
Quantity
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$21.85
In Cart
Upgrade your engine's fuel delivery system with MIKUNI's FVM28/486-22.5 bleed pilot jets. These precision-engineered components deliver exceptional fuel-air mixture control for smooth idling, responsive low-RPM performance, and consistent engine efficiency.
Key Features
- Brass Construction: Durable, corrosion-resistant material ensures long-lasting performance in harsh fuel environments.
- M5 x 0.5 Thread: Standard thread size for easy installation and compatibility with most carburetor setups.
- 22.5 Flow Rate: Calibrated bleed hole provides precise fuel metering for optimal idle and low-speed operation.
- Bleed-Type Design: Fine-tunes fuel/air mixture for improved throttle response and reduced engine hesitation.
Why Choose This Product
MIKUNI's reputation for quality ensures these jets deliver reliable performance across a range of powersports applications. The 10mm length and precise flow calibration make them ideal for tuning engines that require exact fuel delivery at low RPM. Riders benefit from smoother idling, better fuel efficiency, and enhanced throttle control, making these jets a must-have for performance enthusiasts and mechanics alike.
| SKU | GM0DA260DE |
|---|---|
| MPN | FVM28/486-22.5 |
| Brand | MIKUNI |
| Category | Jets |
0.0
0 reviews
0
Log in to write a review.
Reviews
No reviews yet. Be the first to review this product!
Featured Review
| Make | Model | Years |
|---|---|---|
| Suzuki | DR350/DRZ400 | 1985-2005 |
| Honda | XR250R/XR400R | 1990-2010 |
| Various | Mikuni FVM28 equipped bikes/ATVs | 1980-2020 |
Frequently Asked Questions
The 22.5 indicates the size calibration for fuel flow through the bleed hole, matched to specific engine tuning needs.
If idle is too rich (black smoke, fouled plugs), go smaller; too lean (high idle, popping), go larger. Test in 2.5 increments.
Designed for Mikuni FVM28 carbs, ideal for both stock replacement and performance tuning setups.
Often yes, especially if changing air filter, exhaust, or altitude. Pilot jets primarily affect idle/low throttle.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Small flathead screwdriver
- Jeweler's screwdriver or needle nose pliers
- Carb cleaner
Pro Tips
- Remove carb from bike for easier access. Blow out passages with compressed air. Always replace emulsion tube if disturbed.
Common Mistakes to Avoid
- Dropping the tiny jet into the carb body (use a magnetic pickup tool)
- Not cleaning the carb passages before install
Comparison vs Stock/OEM
Direct OEM-spec replacement or upgrade for worn factory pilots
Improvements
- Precision machining for consistent fuel delivery
- Better corrosion resistance
- Enables precise tuning vs. OEM fixed sizes
Considerations
- Aftermarket tuning part; requires jetting knowledge unlike plug-and-play OEM
Durability & Warranty
Expected Lifespan
Indefinite with proper maintenance (lasts multiple rebuilds)
Warranty
Limited lifetime from Mikuni against manufacturing defects
Maintenance
Inspect for clogging during carb cleans; replace if deformed or oversized from fuel varnish
What Others Are Saying
Reviews from across the web
