The Brembo GT rear big brake kit for 1966–1989 Porsche 911 S/SC/Carrera pairs four-piston cast calipers with a two-piece 309×28 mm drilled rotor finished in red. Supplied for those vintage 911 models, the kit upgrades rear braking control and rotor cooling relative to many stock configurations. It’s intended for owners restoring or upgrading classic 911 braking with period-correct, high-quality components.
Brembo 66-89 911S/SC/Carrera Rear GT BBK 4 Piston Cast 2pc 309x28 1pc Rotor Drilled-Red