The Brembo GT big brake kit for 2012–2014 328i M-Sport (excluding xDrive) fits the front with six-piston cast calipers and two-piece 380 x 32 mm rotors. This Slot Type 3 rotor in black aids pad bite and thermal management. Offered as a direct front upgrade, it’s aimed at drivers who want firmer, more consistent stopping performance under repeated loads.
Brembo 12-14 328i M-Sport Brakes (Excl xDrive) Fr GT BBK 6Pist Cast 380x32 2pc Rtr Slot Type3-Black