Kit includes all the neccessary gaskets and seals to rebuild the engine of your Polaris 500. Don't ever re-use old gaskets when rebuilding your engine! High quality non-asbestos materials are used in kit. Includes all of the following gaskets shown in the photo including: Head Gasket Base Gasket Valve Cover Gasket Exhaust Gasket Cam Cover Gasket Water Outlet Gasket Valve Seals (4) Camshaft Adapter O-ring Starter Gasket Recoil Gasket Crankshaft Seals Water pump oil seal This gasket kit fits the following models: All 1996-13 Polaris Sportsman 500, Xplorer 500, Ranger 500, Magnum 500, and Scrambler 500.