Stoptech BBK 01-07 BMW M3 (E46) Front ST-40 Red Caliper Zinc Slotted 332x32 Rotors 83.137.4600.73

ST Big Brake Kits

Disc Brake Upgrade Kit

2001 - 2006 BMW M3

Feature fully forged calipers with patented stiffening bridges; patented 2-piece AeroRotors for optimized cooling; braided stainless steel brake lines; performance brake pads; mounting brackets/all necessary hardware to complete install.

These Balanced Brake Upgrades(R) 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 AeroRotors; StopTech Street Performance Pads and StopTech Stainless Steel Lines.

Big Brake Kit 2 Piece Rotor; Front 2 Box

Vehicle Fitments: