PROX TITANIUM INLET VALVE YZ450F 14-19, YZ450FX 16-20, WR450F 16-20

TITANIUM Hi-Performance Racing Valve EXHAUST.

Size. Head Diameter 37.00mm, Stem Diameter 5.50, Length 83.75mm,
Prox offers steel and titanium engine valves as well as titanium into steel conversion kits. The ProX titanium valves are manufactured to high quality standards. high tech Ti3al alloy is forged in one-piece for extra strength while

the material offers superior material properties at high temperatures the additional CrN coating offers extreme surface hardness and creates considerably lower friction.The ProX titanium valves do exceed OE specifications in dimensions and reliability. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The steel valves are made by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement.

Yamaha YZ450F (2014-2019),
Yamaha YZ450FX (2016-2017),
Yamaha WR450F (2016-2018),

PROX 28.2444-2

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.