034Motorsport 2-Piece Floating Front Brake Rotor Upgrade Kit for Audi B8/B8.5 S4/S5/Q5 MSRP: $1,351.35
Wagner Tuning Pro Series Head Stud Set, Audi 3.0 TFSI Supercharged & B9/B9.5 Audi 2.9 & 3.0 TFSI Turbocharged MSRP: $685.00