The Brembo GT rear big brake kit for 1999–2005 323i/325i/328i (excludes xDrive) features two-piston cast calipers with two-piece 294x19 drilled rotors in black. The description lists piston count, rotor size and drilling so shoppers can confirm this rear GT BBK is intended for the non‑xDrive 3‑series models shown and understand the rotor and caliper appearance.
Brembo 99-05 323i/325i/328i (Excl. xDrive) Rr GT BBK 2 Pist Cast 2pc 294x19 1pc Rotor Drilled-Black