VALVE EXHAUST TITANIUM KTM 450, PROX 28.6427-1, 773.36.031.200

TITANIUM PROX Hi-Performance Racing Valve EXHAUST.

Size. Head Diameter 31.70mm, Stem Diameter 6.00, Length 89.60mm,
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.

KTM 450 SX-F (2007-2012), KTM 505 SX-F (2008), KTM 505 XC-F (2009), KTM 450 SM-R (2008-2012), KTM 505 SX ATV (2009-2012), KTM 450 SX ATV (2009-2010),

PROX 28.6427-1