NOTE: This complete Vertex Gasket 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. One kit containing all of the gaskets O-rings and valve seals necessary to rebuild the entire engine and transmission Note: Does NOT include transmission seals Fits: Yamaha WR250F 2020-2021 YZ250F 2019-2021 YZ250FX 2020-2021