Valve conversion kit Yamaha YZ 450 F (03-09) exhaust Wossner

For over 35 years, Wossner has been designing and producing high-performance pistons and connecting rods. In order to offer customers the very best on the market, Wossner products are made using cutting-edge technologies and are subject to constant quality control. Wossner customers benefit from many years of know-how and the flexibility of a family-run business. Performance, quality and longevity: these are the keywords at the heart of every Wossner product. Today Wossner has 3 production plants around the world, allowing it to carry out virtually 100% of the processes required to manufacture its products in-house.