The EBC BSD front rotor set for 2008–2011 Audi S4 applications combines a V-slot face with vented construction to improve heat dispersion and reduce average pad temperatures versus OEM rotors. This vented front rotor fits FMSI pad D1322, measures 345mm diameter and 30mm thickness with five bolt holes. High-carbon composition and a silent vee-slot pattern offer controlled braking with an upgraded look.
EBC 08-11 Audi S4 BSD Front Rotors