The EBC S9 Yellowstuff and USR slotted front kit includes Yellowstuff high‑friction pads and USR fine‑slotted rotors to raise braking performance for street and track use while saving about 10% compared to buying parts separately. This front set specifies vented 350mm rotors (32mm thick, 48mm height) with five bolt holes and a 63.5mm center bore; rotors are Geomet coated and run‑out tested for steady braking.
EBC S9 Brake Pad and Rotor Kit