The R1 Concepts drilled brake rotor for 1990–1992 Infiniti M30 (rear right) is a black-finished replacement rotor specified for the rear-right application. The drilled surface helps vent heat compared with a plain rotor and refreshes brake appearance while restoring stopping duty. It’s offered to match the indicated model and wheel position for straightforward replacement.
R1 90-92 Infiniti M30 Rear Right Drilled Black Brake Rotor