PROX TITANIUM IN VALVE YAMAHA YZ-F400 98-99, 426 00-02, WR-F400 98-00, 426 01-02

TITANIUM Hi-Performance Racing Valve INTAKE
Size. Head Dia 27.00mm, Stem Dia 4.50mm, Stem Length

84.35,
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 WRF426 WR426F (2001-2002),
Yamaha YZF426 YZ426F (2001-2002),

PROX 28.2420-3

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.