Aries AeroTread Black Aluminum Running Boards

5in wide running boards with a flat profile to provide a comfortable step.Lightweight, extruded aluminum base with a carbide black powder coated front trim.Textured, aerodynamic hard plastic treads run the entire length of the board for a non-skid surface.Universal track mounting system for secure installation.Easy, no-drill installation.Vehicle-specific, heavy-duty steel mounting brackets.Curved ends allow the boards to contour to the body of the vehicle.3 Year Manufacturer Warranty.For a sleek, aerodynamic look, Aries AeroTread running boards feature tapered ends and a front trim piece. The curved ends allow the boards to contour to the body of the vehicle, giving them a seamless look, while the front trim piece adds a stylish and protective accent. The step pads have a 5in width to ensure safe, comfortable footing, and they feature an aerodynamic tread pattern to further complement the sleek design. They are constructed with an extruded aluminum base that provides a solid stepping surface, while keeping the cumbersome weight of steel off the vehicle. Aluminum also allows these running boards to be impervious to rust, moisture and road salt.California Residents: Prop 65 Warning