The Brembo GT rear big brake kit for 2015–2018 BMW M3 (with CC brake equipment) fits the rear with four-piston cast calipers and 380×28mm two-piece slotted Type‑3 rotors in fluorescent yellow. This rear package is specified to replace factory rear components with larger calipers and two-piece slotted rotors sized for M3 applications carrying the CC brake equipment for the listed years.
Brembo 15-18 M3 (CC Brake Eqpt) Rr GT BBK 4Pis Cast 380x28 2pc Rotor Slotted Type3-Fluo. Yellow