Injen SuperNano Web Dry Air Filter - 3.00 Filter 5 Base / 5 Tall / 4 Top - 45 Pleat 1989-bmw-635csi-esi6327274 allowing you to confidently throw

allowing you to confidently throw your car into the corners and carry more speed through the turns

5 inverted flare applications

Replace your factory air filter with a reusable filter that will last

9mm (5/8") — 7/8"-14 with chamfer — Radium High Volume FST (post-2015)

Integrated Engineering offers a limited warranty on this product:

Injen SuperNano Web Dry Air Filter - 3.00 Filter 5 Base / 5 Tall / 4 Top - 45 Pleat 1989-bmw-635csi-esi6327274 allowing you to confidently throwWith 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