DNA Air Filters - Air Filter for SYM VS 125 06-07 - VS 125 EURO3 08-11 - VS 150 06-07 - VS 150 EURO3 07-11This DNA filter features DNA's advanced FCd (Full Contour design). A laser cut supporting frame is included with the new 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 DNA Fcd filter is very high, 51. 70% more than the Sym stock paper filter! DNA Fcd