This Item Fit For: 2011-2013 Chevrolet Impala 2014-2016 Chevrolet Impala Limited 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 .