The DNA high-flow air filter for the BMW Z4 E85 and E86 2.5i is washable and reusable. It is designed to fit in the factory airbox and to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: BMW Z4 E85, BMW Z4 E86 2.5i, 2002–2006
- Features: Washable and reusable
- Installation: In the factory airbox