The K&N 33-2788 air filter is a high-flow air filter for the Land Rover Defender Diesel. Its reusable construction features multiple layers of treated filter media designed to improve airflow and capture contaminants, while helping to increase horsepower. The filter fits in the factory airbox.
- Type: High-flow air filter
- Compatibility: Land Rover Defender Diesel 2007–2018
- Construction: Multiple layers of treated filter media
- Use: Reusable
- Installation: Fits in the factory airbox