The Brembo front big brake kit for 2001–2006 BMW M3 (E46) replaces front braking components with six-piston billet calipers and two-piece 355x32 mm rotors. Rotors are slotted Type‑1 and nickel-plated. Specified for M3 front applications, the kit delivers larger, higher-capacity hardware aimed at improving thermal management and stopping stability.
Brembo 01-06 M3 (E46) Front GTR BBK 6 Piston Billet 355x32 2pc Rotor Slotted Type1 - Nickel