The K&N HD-1388 motorcycle air filter features a multi-layer cotton filter medium and is washable and reusable. It fits in the original airbox and is designed to improve airflow by up to 50% compared with conventional paper filters, while providing protection against contaminants.
- Type: Motorcycle air filter
- Filter material: Cotton
- Construction: Multi-layer
- Cleaning: Washable
- Reusable: Yes
- Airflow improvement: Up to 50% compared with conventional paper filters
- Installation: In the original airbox
- Compatibility: Harley-Davidson XLH 883 88–03, Harley-Davidson XL 1200 C 96–09