SuperNano-Web Dry Air Filters: The SuperNano-Web Dry air filter is uniquely designed to increase flow, outstanding filtering efficiency, and a hassle free cleaning process., , Quality Hardware: From the stainless steel band clamps with inner protective liner to the reinforced automotive grade silicone couplers. We use nothing but premium hardware to provide the most secure installation available. , , Dyno Results: After hours of design work and dyno testing the EVO1103 Evolution Cold Air Intake system puts down an impressive 14 additional horsepower and 15 lbs. of torque. Evolution Series Air Induction System; Incl. Durable Rotomolded Polyethylene Plenum/Tube/Enclosed Air Box w/Black Badge/Biggest SuperNano-Web Dry Filter; Does not fit on Convertible models BMW 2014-16 428i/ix F36 N26/N20 2.0L 4 cyl. TurboDurable rotomolded polyethyleneplenum; tube and enclosed air box with aBlack Badge and the biggest SuperNano-Web dry filter