- The R-KT45E25-S3 consists exclusively of the replacement air filter element and is intended as a spare part for the AK-KT45E25-S3 airbox. Using it requires ownership of the complete AK-KT45E25-S3 system.
- For correct and secure installation, the CNC-machined billet support frame from the AK-KT45E25-S3 must be used. This component is essential to ensure proper mounting within the OEM inlet, as well as optimal airflow and sealing performance.
- Installation of this new DNA Air filter is very easy; simply follow the installation instructions included in the workshop manual.
- The filtering efficiency* 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.
- This DNA® air filter is designed as a High Flow Air Filter for: ‘Road & Race Use’.
- Please check your local regulations. In some countries it is legal only for race use
- Fuel recalibration is required.
*Filtering efficiency is the amount of “dirt” the filter can maintain (stop) and protect the engine efficiently. For example the DNA Filter for every 100 grams of dirt that it will receive, it will hold 98-99 grams, this applies even to fine dirt as small as 5 microns.
























