The Wilwood 03-08 Audi A4 Forged Narrow Superlite 6R Front Big Brake Kit 12.88in Rotor Dia (Black) is a high-performance brake kit designed to provide superior braking power and performance for the 03-08 Audi A4. This kit includes two lightweight forged aluminum 6-piston calipers, 12.88 diameter rotors, and a set of Wilwood's BP-10 SmartPads. The calipers feature a black finish and are designed for maximum grip and stopping power, while the rotors are designed to provide maximum heat dissipation and fade resistance. This kit is perfect for those who want to upgrade their Audi A4's braking performance and get the most out of their vehicle.