Prox Titan valves are forged in one piece to achieve a higher degree of hardness. The use of special materials as well as the special coating give the valves better material properties at high temperatures. This makes the valves even longer than the comparable OEM titanium valves.
Модель
Рік випуску
Yamaha WR 450 F
2017, 2017, 2017
Yamaha YZ 450 F
2014, 2015, 2016, 2017, 2016
Yamaha YZ 450 F Anniversary
2016, 2016