High-performance brake kits for road and track use Patented StopTech Aerorotors brake discs for optimized airflow Patented solid aluminum bell for increased air flow Ultra-high stiffness StopTech calipers with patented adapters to simplify installation Steel-braided StopTech brake lines for better feeling of the brake pedal. All accessories necessary for installation. Components made in the USA. Full ISO / TS 16949: 2009 certification. Application list: CADILLAC CTS-V (MK2) 12-Disc type: two-piece Fitting side: rear High performance braking sets for road and track use.Patented StopTech Aerorotors brake discs for optimized airflow.Patented bell, made of solid aluminum, increasing airflow.StopTech calipers with ultra-high stiffness with patented adapters simplifying assembly.Brake hoses in Steel StopTech for better feel of the brake pedal. All installation accessories for assembly.Componen ts manufactured in the USA.Full ISO / TS 16949: 2009. certification.Application list: CADILLAC CTS-V (MK2) 12-Disc type: two-pieceFitting Position: rear