DNA air filter element

This filter features DNA®'s advanced FCd (Full Contour design). Installation of this DNA Air filter is very easy; simply follow the installation instructions included in the Triumph workshop manual. A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal. The filtering efficiency is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA®Cotton. The flow of this DNA filter is +35.55% more than the stock Triumph filter! DNA air filter flow: 106.00 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius. TRIUMPH stock filter's flow: 78.20 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius. This DNA® filter is designed as a High Flow Air filter for:Road & Track use'. This DNA® filter is designed to be 'spark safe'' for racing use on highly tuned engines. / Fitment: Triumph: 2021 TRIDENT 660 660cc; 2022 TIGER SPORT 660 660cc