Ramair Performance Pleated Replacement Air Filter for BMW F90/G30 520i NGK When upgrading your engine to

When upgrading your engine to get more power

An unfortunate side effect of their age

high power and high RPM outputting engines

Increases and maximizes air flow

Ramair Performance Pleated Replacement Air Filter for BMW F90/G30 520i NGK When upgrading your engine toThis is a replacement panel filter for BMW 5 Series 520i G31 G30 F90 Features High flow, synthetic nanofiber filtration media Fits in the OEM Airbox and replaces inefficient paper filter Easy to clean using our filter maintenance kit CK 003 Precision injection moulded for a perfect fit Guaranteed surface area using high quality custom blended polymer What Does It Do? This Ramair performance filter has been designed to replace your standard OEM air