DBA 4000 Series drilled rotor for 2014–2021 Volkswagen GTI rear applications. Cast from XG-150 high carbon alloyed iron and processed with Thermal Stability Profiling, it incorporates DBA's Kangaroo Paw ventilation—144 pillars—to improve surface area and cooling efficiency. The XD cross‑drilled and dimpled rotor face delivers additional cooling benefits and a sportier visual compared with a plain rotor.
DBA 14-21 Volkswagen GTI (w/Perf Pkg 310mm Rear Disc) Rear 4000 Series Drilled Wavy Rotor