The DNA high-flow air filter is designed for the 1990–1992 Nissan Bluebird 2.0 L4 Diesel and fits in the factory airbox. It is washable and reusable, and is designed to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Brand: DNA
- Compatibility: Nissan Bluebird 2.0 L4 Diesel, 1990–1992
- Installation: Fits in the factory airbox
- Maintenance: Washable and reusable
- Function: Increases horsepower and acceleration