The DNA P-AD40RS25-0R filter is a free-flow air filter designed to fit in the factory airbox. It can be washed and reused. Its design aims to increase horsepower and acceleration while providing filtration.
- Type: Free-flow air filter
- Compatibility: Audi A6, Audi RS6, Citroën C8
- Installation: In the factory airbox
- Maintenance: Washable and reusable