DNA Air Filters - Air Filter for SYM Joyride 125 03-08 / Joyride 200 03-07 / Joyride / S 200 Efi / ABS 07-19 Joyride 200 Efi Evo / ABS 09-19This DNA filter features DNA's advanced FCd (Full Contour design). A laser cut supporting frame is included with the DNA filter. Installation of the filter is very easy, simply follow the information that can be found in the Sym workshop manual. The filtering efficiency is extremely high at 98 99% filtering efficiency, with 4 layers of DNA Cotton. The flow of this new DNA Fcd filter is high, 59. 41% more than the SYM stock paper filter! DNA Fcd air