Raybestos 66529R R-Line Front Disc Brake Rotors and Hub Assembly are designed to provide excellent braking, offering dependability, safety and performance for everyday driving situations. Providing 99.8 percent coverage for import and domestic automotive cars, light trucks and SUVs, R-Line rotors are made with G3000-qualified material, an advanced technology metallurgy which offers long lasting durability. Raybestos R-Line Rotors come with a lateral runout of 0.004″ or less and a thickness variation of less than 0.0005”, ensuring less pedal pulsation, less brake noise and an extended pad life. The non-directional ground finish gives you a product that is ready to install right out of the box.