The Wilwood AERO6 Front Kit 15.00in BBK is designed to provide superior braking performance for the 2008-2012 Audi A4/A5/S5. The kit includes two Wilwood AERO6 15.00in Drilled & Slotted Rotors with a red finish. The rotors feature an innovative design that provides superior cooling and improved brake torque for maximum stopping power and fade resistance. The kit also includes Wilwood's Forged Superlite 6-Piston Calipers for increased clamping force and improved brake feel. The calipers are also finished with a red powder coat for a sleek and stylish look.