The Wilwood AERO6 Front Hat Kit 14.00 Red 99-06 BMW E46 is a performance brake upgrade designed to provide superior braking performance for the 1999-2006 BMW E46. The kit includes Wilwood’s patented AERO6 lightweight aluminum calipers, Wilwood’s forged aluminum hubs, and Wilwood’s high-performance BP-10 brake pads. The kit also includes all necessary mounting hardware and brake lines for a complete installation. The Wilwood AERO6 Front Hat Kit 14.00 Red 99-06 BMW E46 is designed to provide superior stopping power, improved pedal feel, and increased heat dissipation for the 1999-2006 BMW E46.