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The Brembo Big Brake Kit is a rear GT upgrade with four‑piston cast calipers and two‑piece 380×28 mm slotted Type‑3 rotors in black, intended for BMW M3 models without carbon‑ceramic brakes. It provides larger rotors and multi‑piston calipers to enhance pedal feel and thermal handling for dynamic driving. This kit fits 2015–2018 M3 rear applications as specified.
Brembo 15-18 M3 Excl CC Brakes Rr GT BBK 4Pis Cast 380x28 2pc Rotor Slotted Type3-Black
