Specifications: ---Solid/Vented: Vented ---Disc Diameter: 312.0mm ---Overall Depth: 49.7m ---Hub Centre Diameter: 65.0mm ---Disc Thickness Max: 25.0mm ---Disc Thickness Min: 22.0mm Features: ---Direct replacement for original discs ---Black phosphate coating on non-friction areas reduces corrosion ---Drilled and grooved to aid in heat dispersion - reducing brake fade ---Designed to reduce build-up of dust, water & gas ---Gives that performance car look behind your alloys Common fitment: Audi A1 2.0 TFSI quattro 12+ Audi A3 2.0 TFSI, TFSI quattro, Sportback 04+ Audi A3 2.