The Brembo GT big brake kit for 1978-1979 Porsche 930 is a front upgrade that includes six-piston cast calipers and two-piece drilled 355x32 mm rotors in a silver finish. Offered as a front GT BBK, the combination of 6-piston calipers and 2pc drilled rotors increases stopping capacity and helps control rotor temperatures for the specified 930 applications.
Brembo 78-79 930 Front GT BBK 6 Piston Cast 355x32 2pc Rotor Drilled-Silver