The Brembo big brake kit for 2019‑onward BMW 330i rear axle includes four‑piston calipers and two‑piece cast rotors sized 380×28 mm with drilled faces, finished in silver. Supplied as a rear GT upgrade, the kit combines multi‑piston calipers and larger two‑piece rotors into a direct replacement package that refreshes the rear braking hardware visually while providing increased rotor capacity for the 330i.
Brembo 19+ 330i Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Drilled-Silver