StopTech Big Brake Kit; Black Caliper; Slotted Two-Piece Rotor; Front BMW Front Model #83.133.4300.51

StopTech Big Brake Kits give your vehicle that supercar performance, look and feel. Each StopTech Big Brake Kit exceed stock kits in two key areas: larger rotors and stiffer calipers. Larger rotors increase heat capacity, allowing a driver to brake harder stop-after-stop with reduced chance of fade. The stiffer calipers and stainless steel lines reduce system compliance, providing consistent pedal feel and con...READ MORE