For K&N Universal Rubber Air Filter Round Tapered, 4.5 Inch Flange, 6 Inch For Sale - New and Used

The K&N Engineering RU-4740 Universal Rubber Air Filter is designed for 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 fit, even allowing for slight stretching of up to 1/16 inch (1.5mm) to accommodate various sizes and angles. Its universal design makes it suitable for many different intake configurations, providing versatile compatibility for your equipment. The high-quality, state-of-the-art filter media is engineered to increase horsepower, improve acceleration, and enhance overall engine performance, making it an ideal choice for performance enthusiasts and professionals alike. The filter is washable and reusable, offering long-term value and consistent performance over time. The product is backed by a one-year limited warranty and complies with Prop 65 requirements, ensuring safety and quality. Please note that this filter is not CARB approved and requires acknowledgment of this status during installation. Whether you're upgrading your current system or building a custom setup, the K&N universal air filter offers reliable filtration with optimal airflow, contributing to improved engine efficiency and power fit for a variety of applications including racing, snowmobiles, generators, and more

Constructed with durable molded pliable rubber flanges for vibration absorption and secure attachment

Allows stretching up to 1/16 inch (1.5mm) to fit different sizes and angles

State-of-the-art washable and reusable filter media designed to boost horsepower and engine performance

Backed by a one-year limited warranty and compliant with Prop 65 standards

---