DNA Air Filters - Air Filter for Yamaha WR 250R 07-15 / WR 250X 07-12 / TTR 250 00-08 / TT 350 86-87 Options:Air Filter with 4 layers of DNA

with 4 layers of DNA Cotton

additional rubber part for even greater protection of sensitive clothing/boots

If you study the diagram below

1 x Mounting plate

Brand: NGK

DNA Air Filters - Air Filter for Yamaha WR 250R 07-15 / WR 250X 07-12 / TTR 250 00-08 / TT 350 86-87 Options:Air Filter with 4 layers of DNAThis filter features DNA's Round Design. A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal, which is precisely cut and factory installed (glued). Installation of this DNA Air filter is very easy, simply follow the installation instructions included in the YAMAHA workshop manual. The filtering efficiency is extremely high at 98 99% filtering efficiency, with 4 layers of DNA