The DBA 5000 Series T3 slotted two-piece replacement rotor for 2008–2012 Audi RS4 with Brembo hats combines high-carbon cast-iron rings with aerospace-grade T6061-T6 aluminum hats fastened with NAS-standard hardware. The composite design reduces unsprung weight, improves heat management, and retains DBA's T3 bi-directional slotting, making it a strong choice for spirited street use, track days and club racing applications.
DBA 08-12 Audi RS4 (w/ Brembo Hats) T3 5000 Series Replacement Slotted Rotor