The Brembo big brake kit for BMW M3 (2015–2018) excluding carbon‑ceramic brake models upgrades rear braking with four‑piston cast calipers and two‑piece 380×28 mm rotors. This GT kit uses slotted Type‑1 rotors finished in yellow to support improved thermal control and steadier pedal feel under heavy use on the specified M3 rear application.
Brembo 15-18 M3 Excl CC Brakes Rr GT BBK 4Pis Cast 380x28 2pc Rotor Slotted Type1-Yellow