K&N Filter Universal Clamp-On Filter-Round Tapered 2.75in Flange ID x 6in Base OD x 5in Top OD 2021-bmw-m240i-esi5830915 6mm Bore Black Machined

6mm Bore Black Machined

The front end of the NC may evoke the joy of driving

each with multiple bar-and-plate core sizes and your choice of same-side or opposite-site outlets

Water proof Elite USB Extension Cable Type B for communication

High Strength ConstructionSelf-Cleaning

K&N Filter Universal Clamp-On Filter-Round Tapered 2.75in Flange ID x 6in Base OD x 5in Top OD 2021-bmw-m240i-esi5830915 6mm Bore Black MachinedK&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off road conditions. This extra thick filtering medium provides the increased protection demanded by high dust conditions while continuing to provide the performance necessary to stay in the front of the pack. The XD Cotton medium was developed for the extreme conditions encountered by race teams in the Baja 1000.