The Brembo Big Brake Kit for 2019+ Mazda3 front applications is a GT front kit pairing four-piston cast calipers with two-piece 345×28 mm drilled rotors finished in black. This front package replaces factory hardware with larger two-piece rotors and multi-piston calipers, offering a clearly specified brake upgrade matched to the 2019 and newer Mazda3 fitment shown.
Brembo 19+ Mazda3 Front GT BBK 4 Piston Cast 345x28 2pc Rotor Drilled-Black