Boyesen Rad Valve Honda Cr500 85-89 Visor KTM 250 SX-F 23-24

KTM 250 SX-F 23-24

rain and dirt and

Strategically placed stretch-mesh ventilation and laser-cut perforations in key areas for advanced airflow

YZ250F 19-23

Boyesen Rad Valve Honda Cr500 85-89 Visor KTM 250 SX-F 23-24The 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