The Brembo Big Brake Kit for 1999–2005 BMW 330i (excluding xDrive) front includes four-piston cast calipers with two-piece 355×32 mm drilled rotors in black. This front upgrade increases disc size and adds multi-piston clamping to improve pedal modulation and thermal control for the specified 330i models. Two-piece rotors make rotor servicing and replacement more convenient.
Brembo 99-05 330i (Excl. xDrive) Fr GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Drilled-Black