The Brembo rear GT big brake kit for 2017 Ford F-150 Raptor is a rear-axle brake upgrade featuring four-piston cast calipers paired with 380×28 mm two-piece rotors. This catalog entry lists drilled rotors in black and includes the rotor and caliper assemblies sized for rear installation, offered to fit the 2017 Raptor application specified in the description.
Brembo 17 F150 Raptor Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Drilled-Black