The DBA Street Series X Gold drilled and slotted rotor for 2009–2020 Audi A4 rear applications combines cross drilled holes and non‑directional slots to increase exit points for dust and gases, improving braking response. Finished with a gold hub for visual appeal, this Street Series option offers the benefits of drilled and slotted design as a direct‑replacement, favored for open‑wheel and show cars.
DBA 09-20 Audi A4 Rear Drilled & Slotted Street Series Rotor