Order Includes: 1 x Muffler Gasket. Compatible with Yamaha models: WR250F 2001-2009 / WR250F 2011-2013 / WR450F 2007-2009 / WR450F 2011. Parts Numbers: 5PH-14714-00-00. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
