Bilstein Air Spring with Monotube Shock Absorber Black Paint Finish - 44-275501 Bypass Valve 60mm sizing for peak weight

60mm sizing for peak weight to efficiency optimization

Overall Width: 2

The large single mandrel-bent tailpipe exits behind the passenger side rear tire and is finished off with a large 4

Flow Increase: 31% over factory intercooler

Replacement lenses are also available

Bilstein Air Spring with Monotube Shock Absorber Black Paint Finish - 44-275501 Bypass Valve 60mm sizing for peak weightFeatures & Benefits Restores original functionality 100% Manufactured with 100% new parts for maximum reliability and safety 100% OE quality and comfort Bilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's