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The Brembo front GT big brake kit for 2017–2023 540i applications combines six-piston cast calipers with 405×34 mm two-piece slotted Type1 rotors in silver. This front upgrade raises rotor capacity and uses multi-piston calipers to enhance braking consistency and heat management for demanding road use. The two-piece slotted rotor construction supports easier serviceability while keeping a silver finish on the calipers.
Brembo 17-23 540i Front GT BBK 6 Piston Cast 405x34 2pc Rotor Slotted Type1-Silver
