Collection: Feel the Boyesen Rad Valve Difference – Unleash 2-Stroke Power
Feel the Rad Valve Difference – Unleash 2-Stroke Power
If you're chasing that crisp throttle snap and torque-rich pull only a 2-stroke can deliver, it’s time to bolt on a real upgrade. Boyesen Rad Valve systems for standard and injected 2-stroke dirt bikes are engineered to change the game. With RC2 air intake tech and model-specific aero design, these valves boost airflow, sharpen throttle response, and give you a wider, more usable powerband across the board.
The Boyesen Rad Valve for standard and injected 2-stroke dirt bikes doesn’t just give you more power—it makes it rideable power. Feel the gains from bottom-end grunt to high-RPM screamers. Whether you're racing MX, shredding trails, or dialing in your project bike, Rad Valves deliver a noticeable bump in performance and fuel efficiency.
Looking to fine-tune even further? Add a Boyesen Reed Valve Spacer Kit and make your ride respond like never before.
Why Go With Rad Valve?
- RC2 intake tech = max airflow + throttle snap
- Bolt-on power gains across the RPM range
- Designed for both carbureted and fuel-injected 2-stroke models
- Better throttle response and fuel efficiency
- Compatible with Yamaha, KTM, Husqvarna, Honda, Kawasaki & Suzuki
Feel the Rad Valve difference and give your 2-stroke the airflow it deserves. Whether you're wrenching on your next race bike or building the ultimate trail weapon, the Boyesen Rad Valve for standard and injected 2-stroke dirt bikes is your go-to upgrade. Shop now and ride with the power of precision!
-
BOYESEN Rad Valve Reed Cage Assembly - Yamaha YZ250 & YZ250X '05–'25 - RAD-34J
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USD -
BOYESEN Rad Valve Reed Cage Assembly - Yamaha YZ125 & YZ125X '05–'22 - RAD-33J
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Yamaha YZ250 2000-2004 - RAD34I
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USD -
BOYESEN Rad Valve Reed Cage Assembly - Honda CR125R 2004 - RAD-01I
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Honda CR250R 2004 - RAD-02H
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Kawasaki KX 125 2004-2008 - RAD-11K
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USD -
BOYESEN Rad Valve Reed Cage Assembly - Kawasaki KX 250 2004 - RAD-12I
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USD -
BOYESEN Rad Valve Reed Cage Assembly - Suzuki RM 125 '03-'08 - RAD-21J
Regular price $179.95 USDRegular priceUnit price / per$179.95 USDSale price $179.95 USD -
BOYESEN Rad Valve Reed Cage Assembly - Honda CR250R '99 - RAD02C
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Honda CR250R '02 - RAD-02F
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USD -
BOYESEN Rad Valve Reed Cage Assembly - Honda CR250R 2003 - RAD-02G
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Honda CR500R '90-'01 - RAD03A
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USD -
BOYESEN Rad Valve Reed Cage Assembly - Kawasaki '91-'97 Kawasaki KX 80/100 - RAD10A
Regular price $170.55 USDRegular priceUnit price / per$170.55 USDSale price $170.55 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Kawasaki KX 125 '92-'94 - RAD-11A
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USD -
BOYESEN Rad Valve Reed Cage Assembly - Suzuki RM 250 2002 - RAD-24I
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USDSold out -
BOYESEN Rad Valve Reed Cage Assembly - Suzuki RM250 2003 - RAD-24J
Regular price $180.55 USDRegular priceUnit price / per$180.55 USDSale price $180.55 USDSold out