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The R1 Concepts drilled-and-slotted black brake rotor for 1999–2023 Porsche 911 (left rear). It incorporates a drilled and slotted friction surface with a black finish for the left-rear wheel position. Supplied to match the application noted in the description, this rotor serves as the replacement braking surface when that left-rear rotor requires servicing or renewal.
R1 99-23 Porsche 911 Left Rear Drilled & Slotted Black Brake Rotor
