The DBA 4000 Series T-Slot rear rotor is a direct-replacement performance rotor specified for multiple Porsche 911 applications including 1999–2004 911 T, 2002–2005 911 GT2/GT3/GT3RS and 2004–2010 911 C2S/C4S. The 4000 Series uses high-carbon, heat-treated iron, patented Kangaroo Paw ventilation and Tri-symmetrical slotting to improve thermal management and pad debris removal. The T3 bi-directional slot design adds the rotor's proven slotting pattern for demanding use.
DBA 99-04 Porsche 911 T / 02-05 911 GT2/GT3/GT3RS / 04-10 911 C2S/C4S Rear T-Slot 4000 Series Rotor