The Wilwood AERO6 Front Hat Kit 14.00 Drilled 2007-2011 BMW E90 Series w/Lines is a complete front brake kit designed specifically for the 2007-2011 BMW E90 series. This kit includes Wilwood's AERO6 calipers, 14.00 drilled rotors, stainless steel brake lines, and all necessary mounting hardware. The AERO6 calipers feature a lightweight, one-piece design with an internal parking brake system, and are designed to provide superior braking performance and improved pedal feel. The 14.00 drilled rotors feature a directional curved vane design for improved cooling and increased airflow, and are designed to reduce brake fade and extend the life of the brake pads. This kit is an excellent choice for those looking to upgrade their braking performance without sacrificing quality or performance.