The Brembo rear GT big brake kit for 2005–2011 Mercedes G55 and 2012–2018 G63/G65 AMG outfits the rear with four-piston cast calipers and two-piece 380×28 mm slotted rotors (Type 3) in black. Intended to improve braking stability and rotor cooling under demanding use, the kit is a full rear replacement option for the listed AMG models seeking stronger, more consistent braking performance.
Brembo 05-11 G55/12-18 G63/G65 AMG Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type3-Black