Injen SuperNano-Web Air Filter 4.0in ID/ 6.5in Base / 10.3in Height / 5.35in Top - X-1111-BB fits_2014`BMW`M3 Billet CNC-machined aluminum for optimal

Billet CNC-machined aluminum for optimal fit and finish

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resulting in added power while keeping the installation process quick and simple

stealthy commuting

HKS GTS8555 Assembly

Injen SuperNano-Web Air Filter 4.0in ID/ 6.5in Base / 10.3in Height / 5.35in Top - X-1111-BB fits_2014`BMW`M3 Billet CNC-machined aluminum for optimalWith 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 SuperNano Web air filters feature a proprietary media that includes and high flow base media with a highly efficient Nano membrane applied on top. This allows our SuperNano Web media to flow the