More Stopping Power. Improve the stopping performance of your Mustang with a PowerStop Brake Kit from AmericanMuscle. PowerStop makes upgrading your Mustang's brakes easy by perfectly matching their ceramic pads with their cross-drilled & slotted rotors together for improved stopping power and that big brake feel. Complete Kit. This PowerStop brake kit includes (2) cross-drilled and slotted rotors front rotors, (2) cross-drilled and slotted rotors rear rotors, (2) pairs of ceramic front brake pads, (2) pairs of ceramic rear brake pads. Cross-drilled and Slotted Rotors. PowerStop rotors give you the advantages of both drilled holes for cooling and slots to sweep away gas and dust. PowerStop rotors are made using only the finest blanks available and feature G3000 grade castings that are silver zinc plated to resist rust. Z23 Evolution Sport Ceramic Pads. PowerStop Z23 Evolution Sport Pads feature a premium carbon-ceramic compound that have 20% more stopping power than any other leading brand. Made using OE positive mold technology, Evolution pads assure a uniform friction density throughout the entire pad which helps control noise and premature wear. Application. This PowerStop Z23 Evolution Sport Brake Rotor & Pad Kit is specifically designed for use on 1999-2004 GT and V6 Mustangs.