The Brembo rear GT big brake kit for 2006–2009 Porsche 997.1 GT3 and GT3 RS (excluding PCCB) swaps the rear components for a 4‑piston cast caliper and two‑piece 380×28 mm rotors to enhance braking consistency under repeated use. This rear kit features slotted Type 3 rotors finished in silver to aid thermal control and deliver a performance‑focused rear look.
Brembo 06-09 997.1 GT3/GT3RS (Excl PCCB) Rr GT BBK 4Pis Cast 380x28 2pc Rtr Slot Type3-Silver