BOYESEN Rad membraan systeem - Yamaha YZ125 Finally you can have them

Finally you can have them in the aftermarket for most makes and models off-road

and wear well over time

Dimensions: Length 135mm - Width 75mm - Height 139mm

Does not fit for all of these model years

Using the principles of centrifugal force

BOYESEN Rad membraan systeem - Yamaha YZ125 Finally you can have themBoyesen engineers have applied a range of technical innovations to their range of intake systems to ensure optimal power, torque and smoothness: Aerodynamic Surface Optimization, Model Specific Reed Petal Tensioning (specific valve for each model) , Material Fuel Resistance (materials resistant to hydrocarbons) and Multi Stage Reed Timing (valves that open in stages). The BOYESEN valve diaphragms have been specially developed for each engine model