EBC’s S4 USR kit pairs aramid‑fiber, ceramic‑enhanced S4 brake pads with fine‑slotted vented rotors and caliper lube to deliver stronger, lower‑dust braking. The kit advertises approximately 15% savings versus separate parts and includes Geomet black anti‑rust coating on rotors for cooler, quieter operation and flat pad wear. Front rotor dimensions listed: 288mm diameter vented rotor with FMSI pad D840 for direct fit.
EBC S4 Brake Pad and Rotor Kit