The Brembo GTS big brake kit for 2011–2016 BMW 528i and 528i xDrive front applications supplies Brembo front hardware in a slotted Type-1 configuration. It combines six-piston calipers with two-piece 405×34 mm cast rotors finished in black, delivering the rotor dimensions and multi-piston caliper arrangement Brembo lists for front brake replacement or upgrade on those 5-Series models.
Brembo 11-16 528i/528i xDrive Front GTS BBK 6 Piston Cast 405x34 2pc Rotor Slotted Type1-Black HA