The K&N 33-2484 high-flow air filter for the Porsche 911 is washable and reusable. Its multilayer cotton material is oil-impregnated and designed to improve airflow and trap contaminants, with the aim of increasing horsepower. It fits in the factory airbox.
- Type: High-flow air filter
- Dimensions: 275 × 194 mm
- Material: Oil-impregnated multilayer cotton material
- Maintenance: Washable and reusable
- Compatibility: 2012 Porsche 911