Description
Features
- BOYESEN engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design innovation: Aerodynamic Surface Optimization, Model-Specific Reed Petal Tensioning, Material Fuel Resistance, and Multi-Stage Reed Timing. Together, these innovations create a new technological benchmark in intake performance.
- The intake charge is redirected for more even distribution to the intake ports
- Constant flow velocity is maintained for instant throttle response and more horsepower
- Boyesen Engineering would like to introduce the all-new RC2 Series Rad Valve, designed to increase overall horsepower and throttle response in the Yamaha YZ250/250X KTM65SX and Kawasaki KX85/100
- Each Boyesen RAD Valve is unique - tailor made to that model, year and displacement.
- One piece design and Easy installation
2024 | Yamaha | YZ250 |
2023 | Yamaha | YZ250 |
2022 | Yamaha | YZ250 |
2021 | Yamaha | YZ250 |
2020 | Yamaha | YZ250 |
2019 | Yamaha | YZ250 |
2018 | Yamaha | YZ250 |
2017 | Yamaha | YZ250 |
2016 | Yamaha | YZ250 |
2015 | Yamaha | YZ250 |
2014 | Yamaha | YZ250 |
2013 | Yamaha | YZ250 |
2012 | Yamaha | YZ250 |
2011 | Yamaha | YZ250 |
2010 | Yamaha | YZ250 |
2009 | Yamaha | YZ250 |
2008 | Yamaha | YZ250 |
2007 | Yamaha | YZ250 |
2006 | Yamaha | YZ250 |
2005 | Yamaha | YZ250 |
2024 | Yamaha | YZ250X |
2023 | Yamaha | YZ250X |
2022 | Yamaha | YZ250X |
2021 | Yamaha | YZ250X |
2020 | Yamaha | YZ250X |
2019 | Yamaha | YZ250X |
2018 | Yamaha | YZ250X |
2017 | Yamaha | YZ250X |
2016 | Yamaha | YZ250X |