Designed specifically for use with RSD wheelsFeature aluminum carrier with a 420 stainless steel outer bandAvailable with chrome, Contrast Cut™ or Black Ops carriers (except 13" Diesel polished which has a highly-polished carrier)Contrast Cut carriers start with a black anodized finish that is then re-cut to open up the designNew Black Ops finish features a machined surface treated through a proprietary military spec process for strength and hardness, then further machined and anodized for a subtle yet striking black-on-black contrast that is scratch, weather and damage resistant; it’s the ultimate low maintenance finish13" rotors use silent floatersWide rear wheels require special 11.5" rotors with a 2.50" i.d. flangeMade in the U.S.A. by Performance MachineNOTE: 11.5" rotors will fit 84-99 applications if used in conjunction with spacer PART # 1710-0636 and PM calipers.NOTE: 13" rotors must be used with Performance Machine calipers designed for 13" rotors. Will not work with calipers designed for 11.5" rotors.