The Brembo GT rear big brake kit for 2009–2016 Porsche Panamera, Panamera S, 4S and Turbo installs four-piston cast calipers and 380×28mm two-piece slotted Type‑3 rotors in black. Specified for the listed Panamera variants and years, this rear package pairs larger calipers with two-piece slotted rotors sized to the factory rear brake configuration for those applications.
Brembo 09-16 Panamera/S/4S/Turbo Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type3-Black