Boyesen RAD34I Rad Valve Reed Cage Assembly for Yamaha Vehicles

Rad Valve Reed Cage Assembly - Yamaha

The Boyesen RAD34I Rad Valve Reed Cage Assembly is designed to optimize airflow and enhance engine performance for Yamaha models. Constructed from durable one-piece aluminum castings, this assembly ensures a secure fit without requiring modifications, making installation straightforward. The specially-designed reed cage securely holds Boyesen's patented dual-stage reeds, which contribute to smoother throttle response and increased horsepower across the entire RPM range. With its innovative design, the RAD34I improves flow velocity through the valve and redirects intake charge for more even distribution to the intake ports, resulting in improved engine efficiency and power output. This assembly is ideal for Yamaha vehicles including models such as the YZ250, YZ450F, WR250F, and others, providing reliable performance upgrades for motocross and off-road applications. Engineered for quick throttle response and increased torque, the Boyesen RAD34I is an essential upgrade for riders seeking enhanced engine performance without complex modifications.

Features:

• Constructed from durable one-piece aluminum casting for strength and reliability

• No modifications required for installation, simplifying the upgrade process

• Specially-designed reed cage securely holds Boyesen's patented dual-stage reeds

• Optimizes airflow and flow velocity through the valve for improved engine efficiency

• Reduces intake charge bottlenecking, providing quicker throttle response and more horsepower throughout the RPM range

• Redirection of intake charge for more even distribution to intake ports

• Designed specifically for Yamaha models including YZ250, YZ450F, WR250F, and compatible vehicles

• Provides increased torque and sharper throttle response for motocross and off-road riding