Boyesen Rad Valve Yamaha Atv Blaster 88-06 Universal 6mm (Black) Yamaha YZ/YZF

6mm (Black) Yamaha YZ/YZF

UFO Side Panels (White) Honda CR125/500 89-90 CR250 88-89

with flow design

Pro Series HCS Sprocket Features

EN 250 2020

Boyesen Rad Valve Yamaha Atv Blaster 88-06 Universal 6mm (Black) Yamaha YZ/YZFThe Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains, durability, and model specific performance for each make model year machine. Each Boyesen RAD Valve is unique tailor made to that model, year and displacement. With the new RC2 Rad Valve System, Boyesen engineers have created a lineage of aerodynamic intake technology by refining the primary performance factors required to increase