Description
The K&N Filters 11/4ID Vent 3DIA 21/2H (KNN62-1380) is a high-performance vent filter for optimal airflow and filtration. Built with durable materials, it helps prevent contaminants from entering your engine while maintaining proper ventilation. This vent filter is ideal for automotive and industrial applications, ensuring clean air circulation in crankcases, valve covers, and other venting systems. Its secure fit and efficient design makes it reliable for engine performance and longevity.
Features and Specifications:
- Flange Inside Diameter: 1.25 in (32 mm)
- Height: 2.5 in (64 mm)
- Outside Diameter: 3 in (76 mm)
- Durable Construction: Features a black rubber top and base for a secure fit and long-lasting performance.
- Ideal use: For racing applications, vintage vehicles, and classic carbureted engines.
- Compact and Versatile Fit: Measures 2-1/2 inches tall with a 3-inch outside diameter and a 1-1/4 inch inside diameter flange for easy clamp-on installation.
- Washable and Reusable: Built with cotton filter media that can be cleaned and reused for extended life.
- Includes Filter Oil: Comes with a 14.79 ml pillow-pack of air filter oil for maintenance.
- CARB Notice: Legal only for racing vehicles not used on public roads in California. Visit knfilters.com for specific CARB status.





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