Injection-molded skid plates from Polisport provide unbeatable, full-coverage protection to your engine and frame rails. Fortress Skid Plates are made of durable plastic that is quieter than other metallic protection options on the market and has a slim fit to prevent mud, dirt, or rocks from building up between the protector and the frame. These skid plates are available with and without linkage protection and come with all necessary mounting hardware for simple and easy installation.