The Brembo rear big brake kit for 2012–2014 BMW 328i M Sport (excluding xDrive) applications combines a GT four-piston cast caliper with two-piece 345×28 mm rotors. This version features slotted Type 1 rotors in a silver finish. Supplied as a rear BBK, the package includes cast calipers and two-piece slotted rotors sized to match compatible M Sport rear brake systems.
Brembo 12-14 328i MSport Brakes Excl xDrive Rr GT BBK 4Pis Cast 345x28 2pc Rtr Slot Type1-Silver