The Brembo Big Brake Kit for 2007–2012 335xi updates the front end with six-piston calipers and two-piece 380mm rotors to increase stopping power and control under load. This GT front kit uses cast six-piston calipers and 380x32mm two-piece slotted rotors in a Type-1 black finish, giving a direct replacement that balances street usability with stronger braking capability for spirited driving.
Brembo 07-12 335xi Front GT BBK 6 Piston Cast 380x32 2pc Rotor Slotted Type1-Black