Prox titanium valves are forged in one piece to achieve an even higher degree of hardness. The use of special materials and the special coating also give the valves better material properties at high temperatures. This makes the valves even longer than the comparable OEM titanium valves.  
Модель
Рік випуску
Husqvarna FC 450
2015, 2016, 2017, 2018
Husqvarna FS 450
2015, 2016, 2017, 2018
KTM SMR 450 ie Supermoto
2013, 2014
KTM SX-F 450 ie
2013, 2014, 2015, 2016, 2017, 2018, 2017
KTM SX-F 450 ie Factory Edition
2017, 2017