Description & Size Guide
Valve and Spring KitReplaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals GasGas EC 450 F 2013-2015 Yamaha WR 450 F 2003-2015 Yamaha YFZ 450 2004-2009 Yamaha YFZ 450 BB 2006-2007 Yamaha YFZ 450 LE 2004 Yamaha YFZ 450 R 2009-2025 Yamaha YFZ 450 RSE 2009-2025 Yamaha YFZ 450 SE 2005-2007 Yamaha YFZ 450 SP 2006-2008 Yamaha YFZ 450 SP2 2008 Yamaha YFZ 450 SPE2 2007 Yamaha YFZ 450 X 2010-2011 Yamaha YFZ 450 XBB 2010 Yamaha YFZ 450 XSE 2011 Yamaha YZ 450 F 2003-2009
This item fits to following bikes.
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