The Brembo GT big brake kit for 2015–2023 Ford Mustang GT/V6/EcoBoost fits the front with six-piston cast calipers and 380x34 mm two-piece slotted (Type 1) rotors in red. The front brake package lists rotor size and caliper configuration matching Mustang applications across the stated years and engine variants.
Brembo 15-23 Mustang GT/V6/EcoBoost Front GT BBK 6 Piston Cast 380x34 2pc Rotor Slotted Type1-Red