The Brembo Big Brake Kit for rear Porsche 986 Boxster (1997–2004) applications fits four‑piston Brembo calipers and two‑piece cast rotors sized 345×28 mm. The rotors are slotted (Type 3) and supplied in black as a GTS rear kit. It replaces stock rear components with Brembo two‑piece discs and multi‑piston calipers for a factory‑styled upgrade.
Brembo 97-04 986 Boxster Rear GTS BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type-3-Black HA