DNA PERFORMANCE AIR FILTER APRILIA TUONO V4 1100 RR (FACTORY) 2015-19. DNA PERFORMANCE AIR FILTER APRILIA TUONO V4 1100 RR (FACTORY) PLEASE CHECK YOUR OE FILTER FOR COMPATIBILTY TUONO V4 1100 Factory 2015-19 TUONO V4 1100 RR 2016-19 This DNA High performance air filter is a high quality, next generation, multi-layer cotton gauze, oil impregnated air filter that NEVER needs replacing. This 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, +17.02% more than the APRILIA stock paper filter! DNA PERFORMANCE AIR FILTER APRILIA TUONO V4 1100 RR (FACTORY). PLEASE CHECK YOUR OE FILTER FOR COMPATIBILTY. TUONO V4 1100 Factory 2015-19. TUONO V4 1100 RR 2016-19. This DNA High performance air filter is a high quality, next generation, multi-layer cotton gauze, oil impregnated air filter that NEVER needs replacing. This DNA® filter is designed as a High flow filter for road and off-road use. No additional information at this time. You might also like. DNA Performance Oval Air Filter Set Kawasaki Zephyr ZR1100 1992-99. DNA PERFORMANCE AIR FILTER – SERVICE KIT. DNA CRANK CASE VENT FEMALE OVAL RUBBER TOP 18mmID. Termignoni Silencer / DNA Filter Bundle – YAMAHA TENERE 700 2019-22.