Boyesen Rad Valve Yamaha Yz250 97-98 Soft 1/2 inch drive

1/2 inch drive

Shoulder Straps     High-vent foam shoulder straps with ergonomic form-fit

material integrity

· Yamaha WR250F / WR450F 2017

Fuel Injector Pigtail for Nippon Denso injectors

Boyesen Rad Valve Yamaha Yz250 97-98 Soft 1/2 inch driveThe 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