Injen High Performance Air Filter - 3 1/2 Black Oiled Filter 6 Base / 6 7/8 Tall / 5 1/2 Top 2026-bmw-m440i-xdrive-esi3927247 The rear mount upgrade comes

The rear mount upgrade comes with everything to safely ensure your water-meth system can be moved to the trunk

the Pro Series manifold was designed for the 'street enthusiast' who wants more power but doesn't want to sacrifice mid-range performance to get it

To create a seal between the AEM heatshield/airbox and engine cover a rubber edge trim is included

HC5-XTR6 kit features an Xtreme pressure plate for the most demanding driver

But overall

Injen High Performance Air Filter - 3 1/2 Black Oiled Filter 6 Base / 6 7/8 Tall / 5 1/2 Top 2026-bmw-m440i-xdrive-esi3927247 The rear mount upgrade comesWith a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All of Injen's 8 layer cotton gauze oiled air filters feature a tightly layered media that is specified for our use, along with a proprietary filter oil that includes highly advanced tackifiers to stop as