The Brembo rear GT big brake kit for 2006–2009 997.1 GT3 applications pairs a four-piston cast caliper with a 380 x 28 mm two-piece drilled rotor finished in red. Specified for rear fitment on 997.1 GT3 models, the GT kit provides multi-piston calipers and serviceable two-piece rotors as a vehicle-specific upgrade designed to replace the factory rear braking components.
Brembo 06-09 997.1 GT3 Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Drilled-Red