Motorcycle and Powersports Accessories

Fits: KTM 250 SX-F 2006-2007, 250 EXC-F 2007

ProX Steel Valve & Spring Kits offer increased durability and less wear under extreme conditions, easily lasting 3 times longer than the OEM Titanium valves

Nitrided valves offer high microhardness while super smooth surface finish reduces friction between stem and guide

Spring are made from premium Chrome Vanadium Steel for higher performance and durability under high RPM. These stronger valve springs deal with the extra weight of the steel valves

Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications

Video Review ProX Racing Parts 28.SES6327-1 Steel Exhaust Valve and Spring Kit