The Brembo rear GT big brake kit for 2015–2018 BMW M3 (with CC brake equipment) includes 4‑piston cast calipers and two-piece 380×28 mm slotted Type‑3 rotors in red for rear installation. Matched to factory mounting, the kit supplies larger-capacity, serviceable hardware and two-piece rotors that simplify replacement while presenting a bold OEM‑style appearance.
Brembo 15-18 M3 (CC Brake Eqpt) Rr GT BBK 4Pis Cast 380x28 2pc Rotor Slotted Type3-Red