The DNA high-flow air filter for the BMW 3 E46 is designed to fit in the factory airbox. It is washable and reusable, and is engineered to increase horsepower and acceleration while still providing filtration.
- Type: High-flow air filter
- Compatibility: BMW 3 E46 316ci 99-02
- Installation: In the factory airbox
- Maintenance: Washable and reusable