Akrapovic 16-17 BMW M140i (F F21) Evolution Link Pipe Set (SS) Air Filters>Air Filters - Direct Fit This kit also includes a

This kit also includes a thermostat bypass that can be installed to provide constant cooling in warm climates or for use in extreme driving/towing conditions

5" hole will need to be drilled for intercooler routing

This 6 IN tall 360-degree radial flow air filter features a 4-1/2" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

The cone-shaped AEM Dryflow air filter is made from an oil-free

All ISR fan shrouds are significantly lighter and more durable than OEM fan shrouds and will notably improve engine cooling performance by delivering a significant amount of cooler air directly to the radiator

Akrapovic 16-17 BMW M140i (F F21) Evolution Link Pipe Set (SS) Air Filters>Air Filters - Direct Fit This kit also includes aAkrapovic 16 17 BMW M140i (F F21) Evolution Link Pipe Set (SS)