QuadBoss 04-09/12-13 Yamaha YFZ450 Countershaft Bushing & Seal Kit

Kit includes case-hardened bushing: stronger than O.E.M., replacement outer seal along with any O-rings, snap rings or lock washers required to complete the repair. Fitment: 1998 Yamaha WR400F Base 1998 Yamaha YZ400F Base 1999 Yamaha WR400F Base 1999 Yamaha YZ400F Base 2000 Yamaha WR400F Base 2000 Yamaha YZ426F Base 2001 Yamaha WR426F Base 2001 Yamaha YZ426F Base 2002 Yamaha WR426F Base 2002 Yamaha YZ426F Base 2003 Yamaha WR450F Base 2003 Yamaha YZ450F Base 2004 Yamaha WR450F Base 2004 Yamaha YFZ450 Base 2004 Yamaha YZ450F Base 2005 Yamaha WR450F Base 2005 Yamaha YFZ450 Base 2005 Yamaha YZ450F Base 2006 Yamaha WR450F Base 2006 Yamaha YFZ450 Base 2006 Yamaha YZ450F Base 2007 Yamaha WR450F Base 2007 Yamaha YFZ450 Base 2007 Yamaha YZ450F Base 2008 Yamaha WR450F Base 2008 Yamaha YFZ450 Base 2008 Yamaha YZ450F Base 2009 Yamaha WR450F Base 2009 Yamaha YFZ450 Base 2009 Yamaha YZ450F Base 2010 Yamaha WR450F Base 2010 Yamaha YZ450F Base 2011 Yamaha WR450F Base 2011 Yamaha YZ450F Base 2012 Yamaha WR450F Base 2012 Yamaha YFZ450 Base 2012 Yamaha YZ450F Base 2013 Yamaha WR450F Base 2013 Yamaha YFZ450 Base 2013 Yamaha YZ450F Base 2014 Yamaha WR450F Base 2014 Yamaha YZ450F Base 2015 Yamaha WR450F Base 2015 Yamaha YZ450F Base 2016 Yamaha WR450F Base 2016 Yamaha YZ450F Base 2016 Yamaha YZ450FX Base 2017 Yamaha WR450F Base 2017 Yamaha YZ450F Base 2017 Yamaha YZ450FX Base 2018 Yamaha WR450F Base 2018 Yamaha YZ450F Base 2018 Yamaha YZ450FX Base 2019 Yamaha YZ450F Base 2019 Yamaha YZ450FX Base 2020 Yamaha YZ450F Base 2020 Yamaha YZ450FX Base 2021 Yamaha YZ450F Base 2021 Yamaha YZ450FX Base 2022 Yamaha YZ450F Base 2022 Yamaha YZ450FX Base