Description & Size Guide
Stainless Exhaust Valve and Spring KitStainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts Valves are designed to not only offer the best life span over OEM, but also designed to flow and perform better than OEM components Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software to ensure consistent performance and accurate designs Specifically designed and engineered for each application Made in the U.S.A. Kit includes valve sealsYamaha WR 450 F 2012-2015 Yamaha WR 450 F 2003-2011 Yamaha WR 450 F 2003-2011 Yamaha WR 450 F 2012-2015 Yamaha YFZ 450 2004-2008 Yamaha YFZ 450 BB 2006-2007 Yamaha YFZ 450 LE 2004 Yamaha YFZ 450 R 2018 Yamaha YFZ 450 R 2009-2017 Yamaha YFZ 450 R 2012-2017 Yamaha YFZ 450 RSE 2018 Yamaha YFZ 450 RSE 2009-2017 Yamaha YFZ 450 RSE 2012-2017 Yamaha YFZ 450 SE 2007 Yamaha YFZ 450 SE 2005 Yamaha YFZ 450 SP 2008 Yamaha YFZ 450 SP 2006 Yamaha YFZ 450 SP2 2008 Yamaha YFZ 450 SPE2 2007 Yamaha YFZ 450 X 2010-2011 Yamaha YFZ 450 XSE 2011 Yamaha YZ 450 F 2006-2008 Yamaha YZ 450 F 2009 Yamaha YZ 450 F 2003 Yamaha YZ 450 F 2004-2005 Yamaha YZ 450 F 2006-2008 Yamaha YZ 450 F 2009 Yamaha YZ 450 F 2003 Yamaha YZ 450 F 2004-2005
This part fits the below bikes:
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