DBA Brake Rotors - Slotted 42021S T3 4000 Series - T-Slot Uni-Directional Slotted Rotor DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri-symmetrical slotting makes for the perfect direct replacement rotor DBA 05 Pontiac GTO Rear Slotted 4000 Series Rotor
