Boyesen Rad Valve Yamaha Yz85 02-21 Tyre Tools Closed cell ventilated panels and

Closed cell ventilated panels and laser cut ventilation holes

250RR 13-19

Gas Gas MC350F 21-23 rear

Kawasaki KLX110/L 02-24

The Bottom Fork Guard is model specific and can be used individually

Boyesen Rad Valve Yamaha Yz85 02-21 Tyre Tools Closed cell ventilated panels andThe 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