Boyesen Rad Valve Yamaha Yz125 95-98 Knee Brace · Honda CRF50 2009

· Honda CRF50 2009

​· Yamaha WR250F 2005

Featuring a unique 3-wheel design for stability and control to easily roll over the toughest terrain

New 300 Psi Max

Boyesen Rad Valve Yamaha Yz125 95-98 Knee Brace · Honda CRF50 2009The 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