NOTE: This Vertex Oil Seal Set contains all components pictured. Produced in the U.S.A. with the latest materials and technology in gasket production to Vertex specifications. Vertex gaskets ensure long-lasting performance and leak prevention for your rebuild needs. Vertex's replacement gaskets and seals are available as top-end kits complete engine kits or as an oil seal kit. These sets include all oil seals necessary to rebuild the engine and transmission including crankshaft output shaft water pump clutch and shifter seals. Fits: Yamaha WR450F 2003-2007 2009 2011-2015 YZ450F 2003-2007 2009 2011-2013