The Wilwood AERO6 Front Kit 14.00in BBK - 08-12 Audi A4/A5/S5 - SRP Drilled & Slotted Rotor is a high-performance brake package designed for the 2008-2012 Audi A4, A5, and S5 models. This kit includes Wilwood's AERO6 14.00in Big Brake Kit, which features SRP Drilled & Slotted rotors for improved braking performance and fade resistance. The kit also includes Wilwood's Aero6 forged aluminum calipers, stainless steel brake lines, and performance brake pads. This kit is a great choice for those looking to upgrade their braking system and provides superior stopping power and improved heat dissipation.