The Brembo rear GT big brake kit for 2003–2007 Porsche Cayenne S/Turbo combines four‑piston calipers with 380x28 mm two‑piece cast rotors sized for rear fitment. This version uses drilled rotors and a red caliper finish, presenting a rear brake upgrade option aimed at improving pedal control and rotor surface evacuation while adding a performance‑oriented visual cue.
Brembo 03-07 Cayenne/S/Turbo Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Drilled-Red