The DNA high-flow air filter for BMW E46 is designed to fit in the existing factory airbox. It is washable and reusable, and is designed to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: BMW E46, BMW 3 E46 318ci 98-01
- Reusable: Yes
- Washable: Yes
- Installation: In the factory airbox