The Brembo GT Big Brake Kit for BMW Z4 sDrive 28i/30i/35i (2009–2016) outfits the front with six-piston calipers and 380×32 mm two-piece cast rotors with drilled faces in red. The kit pairs drilled two-piece rotors and multi-piston calipers sized for the Z4 sDrive applications, supplying the rotor and caliper assemblies matched to the specified model years and front mounting configuration.
Brembo 09-16 Z4 sDrive 28i/30i/35i Front GT BBK 6 Piston Cast 380x32 2pc Rotor Drilled-Red