The EBC S4 kit combines matched slotted rotors and brake pads as a direct-fit upgrade to replace stock components. Designed as a slotted rotor and pad package, it streamlines brake service by supplying coordinated parts that improve cooling and debris evacuation compared with plain rotors, offering a straightforward bolt-on upgrade for supported vehicles where S4 is the correct kit designation.
EBC S4 Brake Pad and Rotor Kit