DNA Air Filters - Air Filter for Honda CRF 300 L 21-23 / CRF 300 L RALLY 21-23

This filter features DNA®’s 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 is precisely cut and factory installed (glued).

A specially made supporting frame is included with the DNA filter.

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

The flow of this new DNA filter is +10.18% more than the stock filter!

DNA air filter flow: 111.50 CFM (Cubic feet per minute) @1,5”H₂O corrected @ 25°C.

HONDA stock filter’s flow: 101.20 CFM (Cubic feet per minute) @1,5”H₂O corrected @ 25°C.

This DNA® filter is designed as a High Flow Air filter for: ‘Road, Off Road & Race use’.