Boyesen Rad Valve - Yamaha YZ250

Boyesen Rad Reed Valve - Yamaha YZ250

Boyesen engineers have developed a series of technical innovations in their range of intake systems to optimize power, torque, and flexibility. Boyesen reed valves are specifically designed for each motorcycle model, offering peak performance for demanding riders.

• 100% aluminum valve body, optimized internal surface finish
• 4-way diffuser to optimize flow and prevent pressure losses
• Intake pipe and mounting clamps included, direct installation without modification
• Variable flexibility reeds, model-specific (Aerospace-grade carbon quality)
• Rubber-coated reeds resistant to hydrocarbons for extended seal life

The RC2 reed valves, developed in competition, significantly optimize intake flow, providing more efficiency, power, and better throttle response on YOUR bike! Treat yourself to the best by choosing the quality and performance of Boyesen reed valves.