Boyesen Rad Valve RAD-34J YZ250/YZ250X 2005-2022 RAD-34J

Boyesen Engineering delivers the most advanced intake solutions for two-stroke engines. Their lineup-including Power Reeds, Pro Series Reeds, RAD Valves, and other exclusive innovations-adds performance and value across motorcycles, snowmobiles, watercraft, and outboard marine applications.

Boyesen's R&D process is hands-on, field-tested, and informed by direct feedback from riders and tuners alike. Leveraging cutting-edge computerized testing and state-of-the-art manufacturing, Boyesen is committed to applying new materials and smarter designs to improve both performance and user satisfaction.

Product Details:

• RAD Valve Design: An aero-formed reed valve engineered to solve the inefficiencies of traditional reed valve designs. It maintains intake charge velocity and redirects airflow for even distribution to intake ports.
• Performance Gains: Delivers quicker throttle response and increased horsepower through optimized airflow dynamics.
• Construction: Features a one-piece cast aluminum body-no trimming of manifolds or fitting of additional plastic components required.
• Included: Comes complete with Boyesen Pro Series RAD Reeds for maximum performance.