USR automotive brake discs are a new series available for selected car models, offering much quieter braking than Turbo Groove discs. USR discs are covered with the latest technology of a coating that protects against the occurrence of too early corrosion centers. These are standard sizes replacements of original spare parts in black, subjected to cosmetic surface incisions, which give many benefits, significantly accelerating cleaning and drying of the discs, and reduction of gas pressure under the pads. TECHNICAL DATA Type: Slotted / Slotted Full / Ventilated: Ventilated Number of holes: 5 Diameter (mm): 321 Height (mm): 52 Thickness (mm): 30 Minimum thickness (mm): 28 Axle application: Front APPLICATION Brand Model Engine Value Power (KM) Year AUDI A6 QUATTRO AVANT C5 / 4B 2.7 TWIN TURBO 97-99 AUDI A6 QUATTRO C5 / 4B 2.7 TWIN TURBO 97-99 AUDI A6 QUATTRO C5 / 4B 2.7 TWIN TURBO 97-99 AUDI A6 QUATTRO C5 / 4B 2.7 TWIN TURBO 99-2004 AUDI A6 QUATTRO C5 / 4B 2.7 TWIN TURBO 99-2004 AUDI A6 QUATTRO AVANT C5 / 4B 2.7 TWIN TURBO 99-2004 AUDI A6 QUATTRO AVANT C5 / 4B 2.7 TWIN TURBO 99-2004 AUDI A6 QUATTRO C5 / 4B 2.7 TWIN TURBO 99-2004 AUDI A6 QUATTRO C5 / 4B 2.7 TWIN TURBO 99-2004 AUDI A6 QUATTRO AVANT C5 / 4B 4.2 300 99-2004 AUDI A6 QUATTRO C5 / 4B 4.2 300 99-2004 AUDI S6 C5 4.2 340 99-2003