The Brembo GT rear big brake kit for 1984–1987 Ferrari Testarossa replaces rear hardware with a four-piston cast caliper and 380×28 mm two-piece rotors sized for direct fit. Finished in black with drilled two-piece rotors, the kit provides a straightforward rear upgrade that restores brake sizing and appearance while keeping installation aligned with the vehicle’s specified rear fitment.
Brembo 84-87 Testarossa Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Drilled-Black