aFe MagnumSHIELD Pre-Filters P/F 24-91039 21/72-90049 (Black)aFe Magnum Shield Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter does not restrict air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water.

Some of the OTS and possible aftermarket turbo upgrade custom map features provided by the bootmod3 platform:

0T FSI LONGITUDINAL MED9 ECU PERFORMANCE SOFTWARE STAGE DESCRIPTIONS

Upholstery: Black leather (perforated)

S34 Intake: 908 CFM @ 28” H2O

VW MKII 8V engines with 144mm length rods VW / Audi 16V engines (more engine codes may be available

SPACERS ONLY

Note: For vehicles with EDC

This pipe is not designed for street use and is likely illegal in your state

For those looking to up the volume while keeping it sophisticated

More responsive throttle response

This is the exact opposite of what you want for getting your F30 335i to run faster

Direct-fit OE replacement design instantly restores factory ignition control module function