The Whiteline 99-05 BMW 3 Series E46 excl M3 Front adjustable strut tower brace excl traction control is a high performance aftermarket suspension component designed to improve the handling of your vehicle. This strut tower brace is designed to reduce body roll, increase steering response, and improve overall stability and handling. It is constructed from lightweight yet strong aircraft grade aluminum, and features adjustable mounting points to allow for fine tuning of the suspension geometry. It is easy to install and requires no welding or cutting. This product is designed to fit all BMW 3 Series E46 models excluding the M3, and is an ideal upgrade for those looking to improve the performance of their vehicle.