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The R1 Concepts slotted black brake rotor is a replacement for 2018–2021 Subaru WRX STI models, intended for the rear left mounting position. Its slotted face channels surface contaminants away from the pad contact area to support consistent braking under varied conditions. Finished in black to blend with factory hardware, this rotor is supplied as an exact-position part for routine brake maintenance or refresh.
R1 18-21 Subaru WRX STI Rear Left Slotted Black Brake Rotor
