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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 silver. Supplied for those classic 911 models, the kit improves rear braking clarity and thermal performance versus many stock options. It’s intended for restorations or upgrades where period-correct braking performance and appearance matter.
Brembo 66-89 911S/SC/Carrera Rear GT BBK 4 Piston Cast 2pc 309x28 1pc Rotor Drilled-Silver
