Bilstein B12 (Sportline) Suspension Kit for 2006-2010 BMW 550i YMM_2021_2026_Porsche_992_Turbo The H&R Sport Springs are

The H&R Sport Springs are designed to enhance the appearance and handling of your BMW 330i or 340i sedan

then reattaching your steering wheel

Simply attach the clamps

While it does not directly alter vehicle handling or sound

Bilstein B12 (Sportline) Suspension Kit for 2006-2010 BMW 550i YMM_2021_2026_Porsche_992_Turbo The H&R Sport Springs areBilstein B12 (Sportline) Suspension Kit for the 2006 2010 BMW 550i include a complete set of Bilstein Performance Dampers paired with Eibach (Sportline) springs that provide extreme lowering between 30 60mm (depending on application). These kits offer Dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Sportline) Suspension Kit provide the perfect combination of suspension