Bilstein B4 2009 Audi A4 Base Front Shock Absorber 1999-bmw-528i-esi5350681 Adjustable flow control allows tuning

Adjustable flow control allows tuning for specific crankcase ventilation needs

Tip Finish:  N/A

Pipe diameter enlarged to 65 mm (stock: 60 mm)

A simple 30 minute install will give you an increase in power

IE Turbo heat shield

Bilstein B4 2009 Audi A4 Base Front Shock Absorber 1999-bmw-528i-esi5350681 Adjustable flow control allows tuningBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Installation Instructions Warranty Material Safety Data Sheet Material Safety Data Sheet