EBC GD Sport slotted front rotors for 2012+ Audi A6 Quattro 3.0 Supercharged are OE-spec grey cast iron, vented and slotted to help clear dust and manage heat for consistent braking feel. This 3GD series front set fits FMSI pad D1549, measures 356mm diameter with five bolt holes and a 68mm center hole. Many designs are made and QC-tested in EBC's UK foundry, reducing fade and aiding cooling under load.
EBC 12+ Audi A6 Quattro 3.0 Supercharged GD Sport Front Rotors