The Brembo Big Brake Kit for 2006 BMW 330i rear applications features four‑piston cast calipers and two‑piece 345×28 mm drilled rotors in silver. This rear brake package pairs four‑piston calipers with two‑piece drilled rotors to increase rotor swept area and assist heat dispersion, while the silver finish offers a refined, OEM‑aligned appearance.
Brembo 06 330i Rear GT BBK 4 Piston Cast 345x28 2pc Rotor Drilled-Silver