The Brembo GTS rear brake kit for 2016–2023 Mercedes‑Benz Metris (W447) provides a four-piston cast caliper and 345×28mm two-piece slotted Type-3 rotors in black. Intended as a rear brake upgrade for the W447 Metris, the kit matches larger caliper hardware with two-piece rotor construction and the listed dimensions, reflecting the specified fitment range.
Brembo 16-23 Metris (W447) Rear GTS BBK 4 Piston Cast 345x28 2pc Rotor Slotted Type-3-Black HA