The Wilwood AERO6 Front Kit 15.00in BBK - 08-12 Audi A4/A5/S5 - Slotted Rotor - Red is a performance brake kit designed specifically for the 2008-2012 Audi A4/A5/S5 models. This kit includes two 15.00in slotted rotors with red calipers for improved braking performance and aesthetics. The kit also includes Wilwood's AERO6 front brake pads for increased stopping power and improved fade resistance. This kit is perfect for those who want to upgrade their braking system to handle more powerful engines, or just want to add a touch of style to their ride.