The Brembo GT big brake kit for 1987-1991 Porsche 928 S4 and 928 GT front applications pairs a four-piston cast caliper with two-piece 355x32 mm slotted Type-3 rotors to enhance front stopping capability. The kit includes slotted two-piece rotors and a silver caliper finish, supplying substantial replacement hardware suitable for demanding street conditions.
Brembo 87-91 928 S4/GT Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Slotted Type-3-Silver