Boyesen Rad Valve Honda Cr250 05-07 new drop Made from engineered nylon with

Made from engineered nylon with aluminum measuring scale

the granular cleaner quickly cuts through the filter oil

aluminum bushings

Form Fit Frame - Built from a proprietary blend of Polyfusion polymer

Boyesen Rad Valve Honda Cr250 05-07 new drop Made from engineered nylon withThe 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