Bilstein B14 (PSS) 13-15 BMW 320xi / 13-04 328xi / 15 435xi Front & Rear Performance Suspension Sys Drivetrain>Shifters ensuring the system’s two air

ensuring the system’s two air inlets bring in the coolest air possible

This cover comes with all necessary hardware and includes an o-ring for a leak free seal

Precision designed molded plastic intake tube maximizes airflow volume and speed for optimum power gains

The housing is made out of lightweight

Bilstein B14 (PSS) 13-15 BMW 320xi / 13-04 328xi / 15 435xi Front & Rear Performance Suspension Sys Drivetrain>Shifters ensuring the system’s two airBilstein B14 (PSS) suspension kits feature ride height adjustability in an OE quality, direct fit package. These kits offer monotube performance dampers with matched springs that are tuned for each specific application. The zinc coated and threaded body design will give you the flexibility to find the perfect ride height setting for your intended use while providing unsurpassed protection against the harshest road elements. B14 (PSS) suspension kits