The Brembo GT rear big brake kit for 1997–2004 Porsche 986 Boxster S supplies four-piston cast calipers and 345 x 28 mm two-piece slotted rotors in a red Type‑3 finish. Specified as a Rear GT BBK with 2pc 345x28 rotors, the kit provides the replacement rear calipers and rotors tailored to the 986 Boxster S applications listed in the description.
Brembo 97-04 986 Boxster S Rear GT BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type-3-Red