The Brembo big brake kit for 1999–2004 Porsche 996 GTS is a rear GTS package with four‑piston cast calipers and two‑piece 345×28 slotted Type‑3 rotors in black. Designed to enhance rear braking stability and heat management, this BBK uses slotted rotor faces to aid pad bite and debris clearance while keeping a serviceable two‑piece rotor construction for maintenance.
Brembo 99-04 996 Rear GTS BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type3-Black HA