The R1 Concepts drilled black brake rotor is a replacement rotor that restores braking surface function with a drilled pattern and black finish. It is specified for front-right installation on 1982–1990 Mercury Cougar applications, providing an application-focused rotor option when renewing a worn or damaged front disc on those model years.
R1 82-90 Mercury Cougar Front Right Drilled Black Brake Rotor