The Brembo GT big brake kit for 1999–2004 Porsche 996 is a rear brake upgrade that swaps factory parts for four‑piston cast calipers and two‑piece rotors. This rear kit features 4‑piston calipers mated to 345×28 mm two‑piece slotted Type‑1 rotors finished in black, provided as a direct‑fit replacement for the listed 996 model years.
Brembo 99-04 996 Rear GT BBK 4 Piston Cast 2pc 345x28 2pc Rotor Slotted Type1-Black