4-door models;Manufactured from 1/8 inch cold rolled steel;Engineered to Complete lower quarter panel protection when use with XRC Rock Sliders;Engineered to work with O.E. and aftermarket flares as well as the XRC body armor;304 marine grade stainless steel button head hardware;Two Stage Textured Matte Black Finish powdercoat Finish - 5 year Limited Warranty;California Residents: WARNING