The Brembo big brake kit for 2015–2018 BMW M3 models equipped with CC brakes is a front GT upgrade with six-piston cast calipers and 405×34 mm two-piece Type 1 slotted rotors in black. This kit combines multi‑piston calipers and two‑piece slotted rotors to improve heat management and pad cleaning, supporting consistent braking feel during performance driving.
Brembo 15-18 M3 (CC Brake Equipped) Front GT BBK 6 Piston Cast 405x34 2pc Rotor Slotted Type1-Black