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but also helps reducing friction after the wear in
Dust seals are made of Nitrile Butadiene Rubber and strictly molded to exact OEM specifications
) depending on the references
All kits include: cylinder head cover
High-quality materials and surface treatment
BOYESEN Rad membraan systeem - Yamaha YZ125 but also helps reducing frictionBoyesen 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
US$ 129.95
US$ 149.95
US$ 149.95
