The DNA air filter for the Audi S1 is a high-flow filter designed to fit the factory airbox. It is washable and reusable, and is designed to increase horsepower and acceleration while maintaining filtration efficiency.
- Type: High-flow air filter
- Compatibility: Audi S1
- Fitment: Factory airbox
- Cleaning: Washable
- Reusability: Reusable
- Features: Increased horsepower and acceleration, air filtration