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Ready To Ship K&n 3.5in Flange Id X 8.5x5.25in B Od X 6.25x4in T Od X 5.5in Universal Clamp-on Air Filter (ru-5040) Full Package [ikhROBrN]

$19.99 $63.99 -69%

Universal Clamp-On Air Filter by K&N Introducing the K&N Universal Clamp-On Air Filter, a versatile solution for a wide range of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. This filter i

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Ready To Ship K&n 3.5in Flange Id X 8.5x5.25in B Od X 6.25x4in T Od X 5.5in Universal Clamp-on Air Filter (ru-5040) Full Package [ikhROBrN]

Universal Clamp-On Air Filter by K&N

Introducing the K&N Universal Clamp-On Air Filter, a versatile solution for a wide range of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. This filter is designed to fit various angles and offset diameters, ensuring a secure and custom fit for your equipment. With its ultra-strong molded pliable rubber flanges, the filter absorbs vibration and provides a secure attachment, allowing for stretching up to 1/16 of an inch to fit in-between sizes. The K&N Universal Air Filters are not only washable and reusable but also come in a range of sizes and shapes to cater to most applications.

Product Specifications and Features

The K&N Universal Air Filter features an oval tapered shape with a round flange, making it easy to install and compatible with most intake systems. The filter has a red color and a closed top design, with a rubber finish for durability. Key specifications include a filter flange inside diameter of 3.5 inches, a filter flange length of 0.75 inches, a filter top outside length of 6.25 inches, a filter top outside width of 4 inches, a filter base outside length of 8.5 inches, and a filter base outside width of 5.25 inches. The filter height is 5.5 inches, and it is constructed with cotton gauze material for excellent filtration. Additionally, the filter re-oiling amount is 1.3 oz, ensuring optimal performance.

Applications and Benefits

The K&N Universal Clamp-On Air Filter is designed to increase horsepower and acceleration, making it an ideal choice for performance enthusiasts. With hundreds of sizes and shapes available, this filter is suitable for most applications. Its high air flow and excellent filtration capabilities ensure that your engine receives clean air, leading to improved performance and efficiency. The clamp-on design allows for easy installation and removal, making maintenance a breeze. Whether you're using it for racing, hobbies, or everyday use, the K&N Universal Air Filter is a reliable and efficient choice. With its malleable flanges and washable, reusable design, this filter offers both convenience and cost-effectiveness.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A truly brilliant and an effective solution.

- Inigo D..

January 17, 2026

Absolutely no complaints!

A solid and an extremely so very dependable product.

- Rhiannon S..

January 17, 2026

Absolutely no complaints!

An outstanding piece of modern and very great equipment.

- Beli M..

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