The Alcon Pro-System rear rotor assembly pair for Porsche 981 Cayman GT4 includes the parking brake drum configuration as specified. Supplied as a left-and-right rear assembly pair, these Pro-System units provide direct-fit replacement for the Cayman GT4 rear braking hardware with integrated parking brake drum provision. Use the pair when replacing worn or damaged rear assemblies to retain factory fit and function.
Alcon Pro-System Porsche 981 Cayman GT4 w/ Parking Brake Drum Rear Rotor Assemblies - Pair