The Brembo Rear GT big brake kit includes a four‑piston rear caliper and a two‑piece 380×28 mm cast rotor with slotted Type‑1 face in a silver finish. Labeled as an SS rear GT BBK, the listing specifies rotor dimensions, slotted pattern and two‑piece construction, supplying the rear brake components in the configuration named by the kit.
Brembo SS Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type-1-Silver