AST Adjustable Lowering Spring (ALS)- BMW 2 Series (G42) / 3 Series (G20) / 4 Series (G22) xDrive (EDC)Enhance the stance and handling of your xDrive equipped BMW 2 Series (G42), 3 Series (G20), or 4 Series (G22) with AST Adjustable Lowering Springs. This system is designed specifically for models equipped with Electronic Damping Control (EDC), allowing you to customise your ride height while retaining full functionality of your factory adaptive suspension. By using the adjusters on the original EDC dampers, you can achieve a more aggressive look