The Brembo GT big brake kit for 2015-2021 Volkswagen GTI is a front upgrade equipped with six-piston cast calipers and two-piece drilled 355x32 mm rotors in a black finish. Sold as a front GT BBK, it pairs 6-piston calipers and 2pc drilled rotors to boost braking capability and thermal control while matching the specified GTI model years.
Brembo 15-21 GTI Front GT BBK 6 Piston Cast 355x32 2pc Rotor Drilled-Black