The Brembo GT rear big brake kit for 1997–2004 Porsche 986 Boxster fits the rear axle and pairs four-piston cast calipers with 345 x 28 mm two-piece slotted rotors in a black finish. Listed as a Rear GT BBK Type‑1 slotted 2pc rotor assembly, this kit supplies the specified hardware to replace factory rear components on the 986 Boxster applications noted in the description.
Brembo 97-04 986 Boxster Rear GT BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type-1-Black