The Brembo GTS rear big brake kit includes four‑piston cast calipers and two‑piece 380×28 mm slotted rotors finished in black with a hard‑anodized surface to improve rear braking stability and thermal performance. This kit is specified for Maserati Quattroporte rear applications for model years 2008–2012.
Brembo 08-12 Quattroporte Rr GTS BBK 4Pist Cast 380x28 2pc Rotor Slotted Type3-Black HA