The Brembo rear GT big brake kit for 2012–2021 Grand Cherokee SRT8 installs four-piston cast calipers with two-piece 380 x 28 mm drilled rotors finished in red. This rear upgrade boosts rotor size and venting to better manage heat and provide steadier braking for heavy, high-speed use. It’s a direct-fit solution aimed at drivers needing improved rear brake authority and consistent stopping under load.
Brembo 12-21 Grand Cherokee SRT8 Rr GT BBK 4Pist Cast 380x28 2pc Rotor Drilled-Red