Your cart is empty
Start ShoppingBOYESEN 612 M/C Reed Valve - High-Performance Intake System for Motorcycles
Fits your
May not fit your
Description
Elevate your motorcycle's performance with the BOYESEN 612 M/C Reed Valve, engineered to deliver superior airflow and power output while maintaining engine efficiency. This premium intake system is crafted for riders seeking reliable, high-performance upgrades.
Key Features
- Durable Construction: Precision-machined materials withstand extreme conditions for long-lasting performance.
- Optimized Airflow: Advanced design ensures consistent airflow for improved throttle response and power delivery.
- Easy Installation: Compatible with standard motorcycle engines, requiring minimal modifications for hassle-free setup.
- Enhanced Efficiency: Reduces intake resistance to maximize engine performance and fuel efficiency.
Why Choose This Product
The BOYESEN 612 M/C Reed Valve combines cutting-edge engineering with rider-focused design to deliver reliable, high-output performance. Whether you're tackling rugged terrain or cruising on the open road, this intake system ensures your engine operates at peak efficiency while maintaining durability under demanding conditions. Its straightforward installation and compatibility with various motorcycle models make it an ideal choice for both seasoned riders and performance enthusiasts.
SKU:
GMF2E07BCF
MPN:
612
UPC:
804429003013
Category:
Intake/Carb/Fuel System
Brand:
BOYESEN
Stock:
In Stock
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
$59.95
In Cart
Elevate your motorcycle's performance with the BOYESEN 612 M/C Reed Valve, engineered to deliver superior airflow and power output while maintaining engine efficiency. This premium intake system is crafted for riders seeking reliable, high-performance upgrades.
Key Features
- Durable Construction: Precision-machined materials withstand extreme conditions for long-lasting performance.
- Optimized Airflow: Advanced design ensures consistent airflow for improved throttle response and power delivery.
- Easy Installation: Compatible with standard motorcycle engines, requiring minimal modifications for hassle-free setup.
- Enhanced Efficiency: Reduces intake resistance to maximize engine performance and fuel efficiency.
Why Choose This Product
The BOYESEN 612 M/C Reed Valve combines cutting-edge engineering with rider-focused design to deliver reliable, high-output performance. Whether you're tackling rugged terrain or cruising on the open road, this intake system ensures your engine operates at peak efficiency while maintaining durability under demanding conditions. Its straightforward installation and compatibility with various motorcycle models make it an ideal choice for both seasoned riders and performance enthusiasts.
| SKU | GMF2E07BCF |
|---|---|
| MPN | 612 |
| UPC/GTIN | 804429003013 |
| Brand | BOYESEN |
| 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 |
|---|---|---|
| Kawasaki | KX250F | 2004-2009 |
| Kawasaki | KX450F | 2006-2010 |
| Suzuki | RMZ250 | 2004-2008 |
| Suzuki | RMZ450 | 2005-2008 |
| Yamaha | YZ250F | 2004-2007 |
| Yamaha | YZ450F | 2004-2007 |
Frequently Asked Questions
Yes, the Boyesen 612 is direct fit for 2004-2009 Kawasaki KX250F models.
Yes, recommend new intake manifold gasket and reed cage gasket for proper sealing.
Typically 2-5% throttle response improvement, best in low to mid-range RPM.
This is for 4-stroke motocross bikes as listed in fitment.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- socket set
- torque wrench
- reed valve puller tool
- gasket scraper
Pro Tips
- Apply light oil to new reed petals before install
- Check reed petal gap with feeler gauge
Common Mistakes to Avoid
- Not cleaning mating surfaces properly
- Over-torquing reed cage bolts
Comparison vs Stock/OEM
Boyesen 612 uses dual-stage fiberglass reeds vs single-stage stock carbon fiber
Improvements
- Faster reed response
- Better low-end torque
- Longer petal life under high RPM abuse
Considerations
- Slightly higher cost than OEM replacements
Durability & Warranty
Expected Lifespan
1-2 full racing seasons (20-40 hours)
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect reed gaps every 10 hours of riding, replace petals if chipped
What Others Are Saying
Reviews from across the web
