Description
The K&N Engineering Universal Rubber Round Tapered Air Filter Part RU-4740 offers versatile performance for a wide range of applications including racing vehicles, generators, snowmobiles, tractors, and radio-controlled cars. Designed with an ultra-strong molded pliable rubber flange, this filter effectively absorbs vibrations and ensures a secure attachment, even accommodating slight size adjustments of up to 1/16 inch (1.5mm). Its tapered design features a 4.5-inch top diameter, a 5.875-inch base diameter, and an overall height of approximately 6 inches, making it suitable for various equipment with different intake configurations. Crafted for durability, this filter is washable and reusable, providing cost-effective maintenance and long-lasting performance. K&N’s universal filters are engineered to fit multiple angles and offset diameters, simplifying installation in complex or custom setups. The product is backed by a one-year limited warranty, ensuring reliability and quality assurance for your automotive or equipment needs. Please note that this filter is not CARB-approved but complies with Prop 65 regulations, emphasizing safety and environmental standards. Whether upgrading your existing system or installing a new intake, the K&N RU-4740 offers a dependable solution for enhanced airflow and engine performance.
Features:
- Universal fit for a wide range of applications including racing, generators, and off-road equipment
- Constructed with durable molded pliable rubber flange for vibration absorption and secure attachment
- Tapered design with a 4.5-inch top diameter and 5.875-inch base diameter for versatile installation
- Overall height of approximately 6 inches for compatibility with various setups
- Washable and reusable for long-term cost savings and environmental benefits
- Accommodates slight size adjustments with stretchable flange up to 1/16 inch (1.5mm)
- Backed by a one-year limited warranty for product confidence
- Designed to fit multiple angles and offset diameters, simplifying installation



























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