Bilstein B4 2013 BMW 328i Base Convertible Rear Shock Absorber Exterior Styling>Trunks These 6” tall 360-degree radial

These 6” tall 360-degree radial flow air filters feature a 3

and a renewed sense of reliability

The Serrated/Swirl combination design creates intake turbulence in the combustion chamber which breaks up the fuel creating a more complete combustion cycle increasing horsepower

The transmission cooler does a good job of keeping transmission fluid temperatures in check

leak-free connections

Bilstein B4 2013 BMW 328i Base Convertible Rear Shock Absorber Exterior Styling>Trunks These 6” tall 360-degree radialBilstein 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.