2006-2011 Mercedes-Benz ML-Class / AMG (W164) CCB Big Brake Kit | Brembo GT6 6-Piston2006 2011 Mercedes Benz ML350 ML500 ML550 ML63 (W164) CCB Big Brake Kit Genuine Brembo GT6 Front + Genuine Brembo GT4 Rear Setup The W164 ML is heavy enough to expose factory iron rotor heat, dust, and pad transfer issues in mountain driving, towing, and repeated high speed stops. This StopFlex kit uses 380 mm carbon ceramic rotors with Brembo V6 GT6 GTS6 6 piston front options and matched 380 mm rear 4 piston options to add thermal capacity while