Brembo 90-94 964 Carrera 2/89-94 964 Carrera 4 Rear GT BBK 4 Pist Cast 345×28 2pc Slotted TY3 – Blk

It is not mandatory for kit fitting, however, for 1990-1991 964 Carrera 2 vehicles originally equipped with 2-piston rear calipers, the proportioning valve in rear brake circuit can be replaced with version from 964 Carrera 2 and 4 cars originally equipped with 4-piston rear calipers for increased rear brake bias.