Your cart is empty
Start ShoppingMIKUNI FN100606-122.5 Low Speed Jet - High-Performance Intake System for Powersports Vehicles
Fits your
May not fit your
Description
Upgrade your powersports engine's performance with the MIKUNI FN100606-122.5 Low Speed Jet, a precision-engineered intake system built for optimal fuel delivery and throttle control. This critical component ensures smooth power delivery across all RPM ranges, delivering enhanced performance for off-road and on-road applications.
Key Features
- High-Flow Design: Optimized airflow pathways maximize engine efficiency and horsepower output.
- Durable Construction: Cast aluminum housing resists corrosion and maintains precision in harsh environments.
- Easy Adjustment: Simple calibration allows riders to fine-tune fuel delivery for different riding conditions.
- Universal Compatibility: Designed to fit a wide range of powersports engines for easy installation.
- Performance Optimization: Enhances throttle response and fuel economy for improved rider control.
Why Choose This Product
Whether you're tackling rugged terrain or cruising on the road, the MIKUNI Low Speed Jet delivers reliable performance with its precision-engineered design. Its durable construction ensures long-term use, while the adjustable settings let you customize fuel delivery for your specific riding needs. This essential component is perfect for riders looking to unlock their engine's full potential without compromising reliability.
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
Pay in 4 with
or
$0.00 x 4 interest-free
or
$0.00 x 4 interest-free
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$6.99
In Cart
Upgrade your powersports engine's performance with the MIKUNI FN100606-122.5 Low Speed Jet, a precision-engineered intake system built for optimal fuel delivery and throttle control. This critical component ensures smooth power delivery across all RPM ranges, delivering enhanced performance for off-road and on-road applications.
Key Features
- High-Flow Design: Optimized airflow pathways maximize engine efficiency and horsepower output.
- Durable Construction: Cast aluminum housing resists corrosion and maintains precision in harsh environments.
- Easy Adjustment: Simple calibration allows riders to fine-tune fuel delivery for different riding conditions.
- Universal Compatibility: Designed to fit a wide range of powersports engines for easy installation.
- Performance Optimization: Enhances throttle response and fuel economy for improved rider control.
Why Choose This Product
Whether you're tackling rugged terrain or cruising on the road, the MIKUNI Low Speed Jet delivers reliable performance with its precision-engineered design. Its durable construction ensures long-term use, while the adjustable settings let you customize fuel delivery for your specific riding needs. This essential component is perfect for riders looking to unlock their engine's full potential without compromising reliability.
| SKU | GM5DBE0A6B |
|---|---|
| MPN | FN100606-122.5 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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 |
|---|---|---|
| Multiple (Honda, Yamaha, Kawasaki, Suzuki) | Various models with Mikuni VM/PF/BS carburetors | 1980-2025 |
| Honda | CR250R | 1998-2007 |
| Yamaha | YZ250 | 2000-2009 |
Frequently Asked Questions
Jet size depends on your elevation, temperature, air filter, exhaust, and riding style. Start with manufacturer recommendation and adjust 2.5 sizes at a time based on plug chop readings.
Fits most Mikuni VM, BS, and PF series carburetors (26mm-38mm). Check your carb model number stamped on the body.
Pilot jet (low speed jet) controls fuel delivery from idle to 1/4 throttle. Main jet controls from 3/4 throttle to wide open.
Yes, if you change exhaust, air filter, move to different elevation/temperature, or notice poor low-speed performance, bogging, or lean/rich conditions.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Small flathead screwdriver
- Jet cleaning wire or guitar string
- Carb cleaner
Pro Tips
- Use a jet gauge to confirm size
- Clean carb thoroughly before installing new jet
- Make small adjustments (2.5 sizes) and test ride between changes
Common Mistakes to Avoid
- Not cleaning jet passages thoroughly
- Installing without removing old jet completely
- Not verifying jet size after installation
Comparison vs Stock/OEM
OEM quality replacement - Mikuni is the OEM supplier for most Japanese motorcycles
Improvements
- Consistent jet sizing (no variation between batches)
- High quality brass construction
- Precisely machined orifices
Considerations
- Aftermarket carbs may have slightly different threading
Durability & Warranty
Expected Lifespan
Lasts entire carburetor life if not damaged
Warranty
Limited manufacturer warranty against defects
Maintenance
Inspect/clean during regular carb service (every 20-50 hours)
What Others Are Saying
Reviews from across the web
