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The Brembo Big Brake Kit for 2015–2018 BMW M3 (excluding carbon-ceramic brakes) rear upgrades rear hardware with four-piston billet calipers and two-piece 345×28 mm slotted Type 1 rotors finished in nickel. Specified for non-CC M3 applications, the kit includes billet 4‑piston calipers and two‑piece rotors as a direct-fit rear replacement to refresh and standardize the braking components.
Brembo 15-18 M3 Excl CC Brake Rr GTR BBK 4Pis Billet 345x28 2pc Rotor Slotted Type1-Nickel
