The Brembo GT front big brake kit for 2008–2013 BMW 128i and 135i applications includes six-piston calipers and two-piece 355×32 mm cast rotors, slotted Type 3 in black. Intended as a direct front upgrade, it combines larger rotor diameter and multi-piston calipers to improve braking control and offers the maintenance convenience of two-piece rotors for simpler rotor replacement and pad service.
Brembo 08-13 128i/08-13 135i Front GT BBK 6 Piston Cast 355x32 2pc Rotor Slotted Type3-Black