The Brembo GT big brake kit for 2004–2005 R32 (Mk4) is a front braking upgrade that swaps factory parts for four‑piston cast calipers and two‑piece rotors. It includes 4‑piston calipers and 355×32 mm two‑piece drilled rotors finished in red, supplied as a direct‑fit front assembly for compatible Mk4 R32 models.
Brembo 04-05 R32 (Mk4) Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Drilled-Red