DNA Air Filters - Racing Air Filter for Aprillia RSV4 1000 RR/RF 15-21 / RSV4 1000 FACTORY 15-21 / RSV4 1100 Racing Factory ABS 19-23 Options:Racing Air Filter Eliminates spring or compression in

Eliminates spring or compression in the cable

tablet or classic map always in view while driving

Standard interiors with eco-leather

During hot days

DNA Air Filters - Racing Air Filter for Aprillia RSV4 1000 RR/RF 15-21 / RSV4 1000 FACTORY 15-21 / RSV4 1100 Racing Factory ABS 19-23 Options:Racing Air Filter Eliminates spring or compression inThis DNA filter features DNA's advanced FCd (Full Contour design). Installation of the filter is very easy, simply follow the information that can be found in the Aprilia workshop manual. The filtering efficiency is extremely high at 98 99% filtering efficiency, with 4 layers of DNA Cotton. The flow of this DNA Fcd filter is high, 5. 54% more than the APRILIA stock paper filter! DNA Fcd air filter flow: 192. 10 CFM (Cubic feet per minute) @1,5"H2O