Bilstein B4 2004 BMW 525i Base Front Twintube Strut Assembly Cooling>Water Pumps with 30 levels of adjustment

with 30 levels of adjustment in order for you to perfectly tailor your air suspension to your ideal performance setup

handle and become more capable off road than any other GM kit on the market

This replacement air spring is designed to replace air spring when it is heavily damaged

aFe Power recommends purchasing 28-10303 pre-filter to protect the air filter from rain and other elements

The tube is also engineered for improved volumetric efficiency and maximum performance while lowering Intake Air Temps (I

Bilstein B4 2004 BMW 525i Base Front Twintube Strut Assembly Cooling>Water Pumps with 30 levels of adjustmentBilstein 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.