Boyesen Rad Valve Yamaha Yz125 99 Specialty 250 ± 50g (2

250 ± 50g (2

POWERFLOW KIT - 151125C

The optimal choice for easy racing on multiple terrains

· Suzuki RMZ250 2008

BETA RR ENDURO 2T

Boyesen Rad Valve Yamaha Yz125 99 Specialty 250 ± 50g (2The 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