The Brembo GT big brake kit for 2003–2005 S55 and 2003–2006 CL55 AMG upgrades the front with 8-piston cast calipers and 380×34mm two-piece slotted Type‑1 rotors in black. This direct-fit front kit replaces stock components with larger calipers and vented two-piece rotors to increase braking surface area and improve heat management for the named AMG applications.
Brembo 03-05 S55/03-06 CL55 AMG Front GT BBK 8 Piston Cast 380x34 2pc Rotor Slotted Type1-Black