Boyesen Rad Valve Kawasaki Kx250 05-08 Cleaning Medical grade elastic for improved

Medical grade elastic for improved compression

Laser engraved markings with Motion Pro log

The new LED bulb is stable

now you can make your favourite ride fully airtight before hosing her down

Polisport developed a new part especially for the 4-stroke bikes

Boyesen Rad Valve Kawasaki Kx250 05-08 Cleaning Medical grade elastic for improvedThe 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