The Brembo GTS front big brake kit for 2013–2018 Focus ST applications features four‑piston cast calipers and two‑piece 365×29 mm drilled rotors, finished in black and marked HA. Supplied as a front axle kit, it includes the matching two‑piece rotors and calipers sized to replace the factory front braking components on supported Focus ST models, providing a direct‑fit upgrade option.
Brembo 13-18 Focus ST Front GTS BBK 4 Piston Cast 365x29 2pc Rotor Drilled-Black HA