The R1 Concepts drilled-and-slotted brake rotor for 2013–2020 Lexus GS450h (left front) is offered in a black finish and specified for the left front position. The listing identifies the rotor as drilled and slotted, with cross-drilled holes and surface slots and a black coating. It is intended to replace the left-front brake disc on the GS450h models cited.
R1 13-20 Lexus Gs450H Left Front Drilled & Slotted Black Brake Rotor