VALVE INTAKE YFM350 87-13, PROX 28.2487-2 1UY-12111-01

Hi-Performance Racing Valve INTAKE STAINLESS STEEL.
Size. Head Dia 40.00mm, Stem Dia 7.00mm, Stem Length 102.60,

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 Jap 65-141.WI

Yamaha YFM350 Warrior (1987-2004),
Yamaha YFM350R Raptor (2005-2013),
Yamaha YFM350 Bruin (2004-2006),
Yamaha YFM350 Grizzly (2007-2013),
Yamaha YFM350 Grizzly (2007-2014),
Yamaha YFM350 Wolverine (1995-2008),

PROX 28.2487-2