Description
The K&N Engineering RU-3190 universal round air filter is designed to provide optimal airflow and filtration across a wide range of applications including racing vehicles, generators, snowmobiles, tractors, and radio-controlled cars. Crafted with durable, molded pliable rubber flanges, this filter absorbs vibration and ensures a secure attachment while allowing for slight adjustments to fit different intake angles and sizes. Its versatile design makes it suitable for various equipment, providing reliable performance even in challenging conditions. The filter’s construction emphasizes durability and ease of maintenance, as it is washable and reusable, reducing long-term costs and environmental impact. Whether you need a replacement for a custom setup or an upgrade for existing equipment, the RU-3190 offers a dependable solution for maintaining high airflow and filtration efficiency. The 4-inch outer diameter combined with a 6-inch height and a 20-degree angle ensures compatibility with many custom and off-the-shelf intake systems. This filter’s design emphasizes ease of installation, durability, and performance, making it an excellent choice for enthusiasts and professionals alike. Note that this product is not CARB approved, and acknowledgment of this is required during purchase. The filter is backed by a one-year limited warranty, providing peace of mind with your investment in quality filtration. Designed for easy cleaning and reuse, the K&N RU-3190 ensures sustained airflow and filtration, helping your equipment perform at its best over time.
Features:
- Universal round design compatible with various equipment including racing vehicles, generators, and snowmobiles
- Molded pliable rubber flange absorbs vibration and allows secure attachment
- Adjustable fit: can be stretched up to 1/16 inch for custom sizing
- Washable and reusable for long-term use and cost savings
- Durable construction suitable for demanding applications
- Includes a 20-degree angle for versatile installation options
- Designed with a 2.75-inch flange ID and 4-inch outer diameter

















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