Injen SuperNano Web Dry Air Filter - 3.00 Filter 5 Base / 5 Tall / 4 Top - 45 Pleat 1989-bmw-635csi-esi6327274 while meeting or exceeding OE

while meeting or exceeding OE standards

filtered air routes back through the engine to be burned

Integrated Engineering offers a limited warranty on this product:

Constructed of 304 stainless long-lasting and high-quality material

Injen SuperNano Web Dry Air Filter - 3.00 Filter 5 Base / 5 Tall / 4 Top - 45 Pleat 1989-bmw-635csi-esi6327274 while meeting or exceeding OEWith 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