Description
The K&N Engineering RU-3040 universal rubber air filter is designed to provide reliable airflow for a wide range of applications, including racing vehicles, generators, snowmobiles, tractors, and radio-controlled cars. Constructed with durable, molded pliable rubber flanges, this filter absorbs vibration and ensures a secure fit while allowing for stretchability of up to 1/16 inch (1.5mm) to accommodate different intake sizes. Its universal design makes it versatile for various equipment setups, regardless of the angle or offset diameter of the air intake. The filter’s washable and reusable features make it a cost-effective and environmentally friendly choice for maintaining optimal airflow and engine performance over time. Ideal for users seeking a dependable, high-quality air filter compatible with diverse applications, the K&N RU-3040 delivers consistent performance and easy maintenance. Backed by a 1-year limited warranty, this filter offers peace of mind along with superior filtration capabilities. Please note that this product is not CARB-approved but meets Prop 65 requirements, ensuring safety and compliance in relevant regions.
Features:
- Universal fit for a variety of applications including racing, generators, snowmobiles, and tractors
- Constructed with ultra-strong molded pliable rubber flanges for vibration absorption and secure attachment
- Stretchable flange design allows up to 1/16 inch (1.5mm) expansion to fit different intake sizes
- Washable and reusable for long-term cost savings and environmental sustainability
- Designed by K&N Engineering to deliver reliable airflow and engine performance


















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