Description
The K&N Filters Air Filter – 5-1/8″ FLG x 11″ OD x 3-1/2″ H – X-Stream Top (KNN66-3110) is engineered to deliver superior airflow and filtration performance for high-powered engines. Designed with a 5-1/8″ flange, 11″ outside diameter, and 3-1/2″ height, this round air filter incorporates a durable X-Stream top for enhanced intake capacity. Ideal for applications requiring maximum engine protection without compromising air delivery. Whether you’re replacing a worn filter or upgrading your system, this K&N filter is built to handle demanding driving conditions with ease.
Features and Specifications:
- Flange Inside Diameter: 5-1/8″
- Outside Diameter: 11″
- Height: 3-1/2″
- Top Style: X-Stream
- Shape: Round
- Reusable Design: Washable and reusable for long-term use.
- Enhanced Filtration: Top section increases filter surface area.
- Improved Performance: Boosts air flow for better engine efficiency.
- Warranty: 1 Year Limited






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