The Brembo GTS rear big brake kit pairs four‑piston cast calipers with two‑piece 380×28 mm slotted rotors in black with a hard‑anodized finish to enhance rear braking reliability and heat dissipation. It’s intended for larger luxury sedans requiring upgraded stopping capability. Specified for 2008–2012 Maserati Quattroporte rear applications.
Brembo 08-12 Quattroporte Rr GTS BBK 4Pist Cast 380x28 2pc Rotor Slotted Type1-Black HA