DNA Air Filters - Air Filter for Yamaha WR 250F 03-13 / WR 450F 03-13 ORIGIN_Slovenia Upper zippered felt-lined electronics pocket

Upper zippered felt-lined electronics pocket for protection

Heavy-Duty tapered roller bearings (Upgrade replacement for ball style bearings

Installation Instructions

Comfortable

Packs into the side pocket when not in use

DNA Air Filters - Air Filter for Yamaha WR 250F 03-13 / WR 450F 03-13 ORIGIN_Slovenia Upper zippered felt-lined electronics pocketThis 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