Bilstein B4 12-13 BMW 320i/328i/335i Front Twintube Strut Assembly 2009-chevrolet-silverado-2500-hd-esi4705030 which will be slightly louder

which will be slightly louder than the Supercup with the valves open and just as civilized as our Maxflo system with the valves closed

We use the original actuators to control the valves

FWD + Syncro AWD

4L I4 engine

The bespoke x-pipe creates a crisp motorsports tone

Bilstein B4 12-13 BMW 320i/328i/335i Front Twintube Strut Assembly 2009-chevrolet-silverado-2500-hd-esi4705030 which will be slightly louderBilstein 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. This Part Fits: Year Make Model Submodel 2013 2018 BMW 320i Base 2014 2018 BMW 328d Base