- R 1300 GS 23-26

* This filters set features DNA®’s advanced FCd1 (Full Contour design).

- FCd (Full Contour design) is the innovative design by DNA®, that allows the filtering material to follow precisely the contour of the air box and uses the complete air box surface as “active filtering area“ eliminating “dead spots” that cause turbulence, increasing air flow and filtering efficiency.

* To install this new DNA Air filters set follow the installation instructions included in the workshop manual.

* The filtering efficiency1 is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA® Cotton.

* DNA Filters are supplied pre-oiled from our factory.

The correct amount of DNA oil is applied οn each filter individually.

* The flow of this new DNA filter is +29.40 % (per filter) more than the stock filter!

- DNA air filter flow: 124.30 CFM (per filter)

(Cubic feet per minute) @1,5”H2O corrected @ 25degrees Celsius

-OEM stock filter’s flow: 96.10 CFM (per filter)

(Cubic feet per minute) @1,5”H2O corrected @ 25degrees Celsius