The Brembo GTS rear big brake kit for 2011–2018 Porsche Cayenne S/GTS fits the rear with four-piston cast calipers and 380×28 mm two-piece slotted Type 3 rotors in black. Delivered as a rear GTS BBK, it combines four-piston calipers with two-piece slotted rotors sized for the rear axle, providing a serviceable rotor arrangement and matched black hardware.
Brembo 11-18 Cayenne/S/GTS Rear GTS BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type3-Black HA