The Brembo GT rear big brake kit for 2014+ Maserati Ghibli S and Ghibli S‑Q4 fits the rear with four-piston cast calipers and 380×28mm two-piece slotted Type-1 rotors in white. Intended as a rear braking upgrade, the kit pairs larger calipers and two-piece slotted rotors sized to match Ghibli S and S‑Q4 rear specifications for 2014 onward.
Brembo 14+ Ghibli S/Ghibli S-Q4 Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type1-White