The R1 Concepts drilled brake rotor is a replacement rotor specified for certain Porsche rear applications. It presents a drilled surface with a black finish, suitable for rear brake maintenance or restoration where a matching disc is needed. This rotor fits Porsche 911 rear left applications from 1984–1989; check year and side compatibility before ordering.

R1 84-89 Porsche 911 Rear Left Drilled Black Brake Rotor