The Wilwood AERO6 Front Hat Kit 14.00 Drilled Red 2007-2011 BMW E90 Series w/Lines is a performance brake upgrade designed to improve the braking performance of the BMW E90 series vehicles from 2007-2011. The kit includes a pair of Wilwood AERO6 front hats in a red finish with drilled holes for additional cooling and a set of stainless steel brake lines. The hats are made from a high-grade aluminum alloy and feature an improved design for increased stiffness and strength. The drilled holes allow for increased cooling and improved heat dissipation. The stainless steel brake lines provide a secure connection between the master cylinder and the calipers for improved brake response. This kit is an ideal upgrade for those looking to improve the braking performance of their BMW E90 series vehicle.