The DBA 4000 Series drilled-and-slotted front rotor for 2003–2010 Mazda RX‑8 Sport applications combines high-carbon, heat‑treated iron with patented Kangaroo Paw ventilation. Its drilled and slotted face helps evacuate pad dust and gases for more consistent braking, while materials and design aim to improve heat management and longevity compared with basic replacement rotors.
DBA 03-10 RX-8 Sport Suspension Front Drilled & Slotted 4000 Series Rotor