Injen Perf SuperNano-Web Air Filter 3.5in ID x 5.5in Base | Universal (X-1097-BB) Side Skirts Its lightweight nature helps reduce

Its lightweight nature helps reduce steering effort

or wash stations

Precisely engineered for excellent fitment on E92 Coupe

from city commuting to spirited driving on twisty roads or track days

Injen Perf SuperNano-Web Air Filter 3.5in ID x 5.5in Base | Universal (X-1097-BB) Side Skirts Its lightweight nature helps reduceSuperNanoWeb Air Filter by Injen Technology With 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, Injens 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