The DNA air filter is a high-flow filter for the 2012–2018 Ford Focus ST 2.0L petrol. It is designed to fit the existing factory airbox and increase horsepower and acceleration while providing filtration.
Washable and reusable.
- Type: High-flow air filter
- Compatibility: 2012–2018 Ford Focus ST 2.0L petrol
- Fitment: Factory airbox
- Reusable: Washable
- Stated function: Increased horsepower and acceleration