The R1 Concepts drilled brake rotor for 1990–1992 Infiniti M30 (front left) provides a black replacement rotor specified for that model and wheel position. The drilled surface supports improved venting compared with smooth rotors, and the unit is intended as a direct-service replacement to restore braking duty and appearance when original rotors show wear or damage.

R1 90-92 Infiniti M30 Front Left Drilled Black Brake Rotor