DuraGo BR901204 Front Vented Disc Brake Rotor Expansive product line includes the most late model applications available Castings engineered to high metallurgical standards for consistent quality, strength and performance Multiple vane configurations force out hot air and pull in cool air for suitable heat dissipation and improved performance Non-Directional swirl finish eliminating the need for machining prior to installation Precise hub hole chamfer ensures a hub centric fit