Brembo big brake kit for 2006–2011 ML320 rear applications. The GTS BBK is a rear axle assembly with four-piston calipers and two-piece cast rotors sized 380x28 featuring drilled faces and a black finish with HA treatment. It provides a rear braking upgrade by pairing four-piston calipers to 380x28 two-piece rotors for improved braking consistency in heavier or modified ML320 setups.
Brembo 06-11 ML320 Rear GTS BBK 4 Piston Cast 380x28 2pc Rotor Drilled-Black HA