The DNA Subaru Legacy high-flow air filter is designed to fit in the factory airbox. It is washable and reusable, and is designed to help increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: Subaru Legacy 1.8 H4 89-93
- Reusable: Washable
- Installation: In the factory airbox
- Factory air filter part number: 16546aa080