Boyesen Rad Valve Yamaha Yz85 02-21 Hoodies RFX Pro Series Black Zinc

RFX Pro Series Black Zinc Front Sprockets are CNC machined to the tightest tolerances from high tensile steel and case hardened to 60 Rockwell to resist wear and ensure longevity

Seamless stitching to minimise discomfort

EX350F 21-25

Made of both hard shell material and 3DF AirFit soft ventilated impact foam

Boyesen Rad Valve Yamaha Yz85 02-21 Hoodies RFX Pro Series Black ZincThe 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