The DBA 4000 Series slotted rear rotor for 2004–2005 Mazda 3 2.3L and 2006-and-later Mazdaspeed3 applications. The 4000 Series T3 design pairs high-carbon, heat-treated iron with patented Kangaroo Paw ventilation and tri-symmetrical slotting to improve cooling and pad bite. DBA's T3 bi-directional slot pattern and premium metallurgy offer a direct-replacement single-piece rotor aimed at consistent braking performance.
DBA 04-05 Mazda 3 2.3L / 06+ MazdaSpeed3 Rear Slotted 4000 Series Rotor