The Alcon Pro‑System rotor for Porsche 992 Cup is the left‑side unit sized 380x34x53.5mm and offered as a replacement rotor for the Cup application. It matches the 992 Cup rotor dimensions and mounting, allowing direct replacement on the left side to maintain braking geometry and rotor clearance for Porsche 992 Cup models.
Alcon Pro-System Porsche 992 Cup 380x34x53.5 Rotor - Left