This Item Fit For: 2000-2005 Ford Excursion(4WD Models with 331mm Front Rotors) 2000-2004 Ford F-250 Super Duty(4WD Models with 331mm Front Rotors) 2000-2004 Ford F-350 Super Duty(4WD Models with 331mm Front Rotors) Benefits & Advantages: 1.Slots reduce stopping distances in wet weather. 2.Slots help to increase pad bite and improve air circulation. 3.Slots create an escape route for debris, dust, gases, and water. 4.Slots clean and de-glaze pad surface for optimum pad coefficient of friction. Quantity of Kit: 2 Disc Brake Rortors and 4 Brake Ceramic Pads .