The Brembo rear GT big brake kit for 2003–2008 Mercedes‑Benz SL55 AMG (excluding Black Series) rear applications includes 4‑piston cast calipers and 380×28 mm two‑piece drilled rotors finished in red. The listing identifies this rear GT package by its cast 4‑piston calipers matched to two‑piece drilled rotors and notes the red finish for the specified SL55 AMG years.
Brembo 03-08 SL55 AMG(Excl Black Series) Rr GT BBK 4Pist Cast 380x28 2pc Rotor Drilled-Red