The Brembo GT front big brake kit for 2013–2018 Ford Focus ST applications pairs four-piston calipers with 365×29 mm cast two-piece rotors finished in yellow and drilled for cooling. The product description specifies rotor diameter and thickness, two-piece cast construction and drilled rotor pattern, combined with Brembo four-piston calipers sized for the Focus ST front axle.
Brembo 13-18 Focus ST Front GT BBK 4 Piston Cast 365x29 2pc Rotor Drilled- Yellow