The Brembo GT big brake kit for 2015–2021 VW GTI is a front brake upgrade that replaces factory components with four‑piston cast calipers and two‑piece rotors. It includes 4‑piston calipers and 355×32 mm two‑piece slotted Type‑1 rotors finished in red, supplied as a direct‑fit front assembly for the specified GTI applications.
Brembo 15-21 GTI Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Slotted Type1-Red