The Brembo GTS front big brake kit for 2009–2016 Z4 sDrive 28i/30i/35i applications pairs six-piston calipers with two-piece cast rotors sized 380×32 mm and slotted Type 1 machining in black. Supplied as a direct-fit front BBK, this package replaces factory front hardware to provide a higher-capacity braking assembly tailored to the Z4 sDrive engines and years listed.
Brembo 09-16 Z4 sDrive 28i/30i/35i Fr GTS BBK 6 Pist Cast 380x32 2pc Rotor Slotted Type1-Black HA