DNA Air Filters - Air Filter for Yamaha MT-09 21-23 / MT-09 SP 21-23 / Tracer 9 21-23 / Tracer 9 GT 21-23 / XSR 900 22-23 Options:Air Filter D59-37-173 is for 35mm WP

D59-37-173 is for 35mm WP

and a fit system that provides for easy adjustment and secure fit

Carbon heel guard Included

POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt

DNA Air Filters - Air Filter for Yamaha MT-09 21-23 / MT-09 SP 21-23 / Tracer 9 21-23 / Tracer 9 GT 21-23 / XSR 900 22-23 Options:Air Filter D59-37-173 is for 35mm WPThis filter features DNAs advanced FCd (Full Contour design) To install this new DNA Air filter follow the installation instructions included in the workshop manual. A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal, which isprecisely cut and factory installed (glued) The filtering efficiency is extremely high at 98 99% filtering efficiency (ISO 5011), with 4 layers of