DBA 5000 Series two-piece slotted front rotor for 2015+ Audi RS3. These composite direct-replacement rotors pair high-carbon cast-iron rings with aerospace-grade T6061-T6 aluminum hats, joined with NAS-standard hardware to reduce unsprung weight and improve heat management. Sharing the 4000 Series performance features, the 5000 Series adds weight savings and their T3 bi-directional slot design for demanding street and track use.
DBA 2015+ Audi RS-3 5000 Series Slotted Front Brake Rotor