StopTech BBK 01-07 BMW M3 (E46) Rear 4 Piston 355×32 Red Calipers Slotted Two Piece Rotors

These Balanced Brake Upgrades put StopTech on the enthusiast map. They maintain factory bias while providing shorter stopping distances, better modulation and less brake fade. They include stiffer StopTech calipers, larger-than-stock 2-pc StopTech AeroRoto