Xceldyne

Exhaust Valve Spring for Offroad vehicles Honda -- CRF250 -- (2012, 2014, 2011, 2013, 2010, 2017, 2016, 2015)

Single spring, low drag design increases horsepowerSprings can only be used on titanium valvesDesigned for use with most cam grindsPurpose built racing valve spring made from the highest quality Kobe...

Single spring, low drag design increases horsepowerSprings can only be used on titanium valvesDesigned for use with most cam grindsPurpose built racing valve spring made from the highest quality Kobe...

Made from premium Viton material and offers superior oil controlExhibit the least amount of parasitic drag and wear on the valve, giving greater life of the valve and better powerFit OE valve and...