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K&N Universal Rubber Filter Round Tprd 3.313in Flange ID x 4.75in Base OD x 3.5in Top OD x 6.5in H

K&N Engineering
KNNRU-2710
In stock
Air Filters - Universal Fit
$78.99
K&N Universal Round Tapered Rubber Air Filter 3.313in Flange Boost performance with the K&N RU-2710 universal air filter. Features a 3.313" pliable rubber flange, high-flow...
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$78.99

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K&N Universal Rubber Filter Round Tprd 3.313in Flange ID x 4.75in Base OD x 3.5in Top OD x 6.5in H

K&N Universal Round Tapered Rubber Air Filter 3.313in Flange

Boost performance with the K&N RU-2710 universal air filter. Features a 3.313" pliable rubber flange, high-flow cotton media, and a washable/reusable design.

The K&N Universal Rubber Air Filter (Part Number: RU-2710) is designed to increase horsepower and acceleration by improving overall airflow to your engine. Engineered for custom and high-performance applications, this round tapered filter features a high-flow oiled cotton gauze filtration media that catches contaminants while maintaining low restriction.

Built with an ultra-strong, pliable rubber flange, the mounting base absorbs heavy engine vibrations and provides a leak-free seal. The flange can stretch up to 1/16 of an inch (1.5mm), allowing it to adapt easily to intermediate intake pipe sizes. Because it is fully washable and reusable, this air filter offers a long-lasting, cost-effective alternative to disposable paper filters.

Best Uses

  1. Custom Air Intake Systems: Ideal for custom cold air intakes, short ram intakes, or bespoke engine builds where stock airboxes are removed.
  2. Motorsports & Racing Vehicles: Suitable for track cars, drag racing setups, and custom race builds requiring maximum airflow.
  3. Specialty & Recreational Equipment: Perfect for use in radio-controlled vehicles, generators, snowmobiles, tractors, and industrial equipment.

Features

  1. Pliable Rubber Flange: The molded rubber base effectively absorbs vibrations and can stretch up to 1/16 inch (1.5mm) to fit slightly varying intake tube diameters.
  2. Layered Cotton Gauze Media: High-flow pleated cotton filtration media treated with filter oil maximizes airflow while keeping harmful dirt and debris out of the engine.
  3. Washable & Reusable Design: Engine-tested to be cleaned and re-oiled repeatedly, eliminating the need to buy disposable paper air filters.
  4. Tapered Cone Design: The round tapered shape (4.75" base tapering to 3.5" top) provides a compact footprint for tight engine bays while retaining ample surface area.
  5. Clamp-On Mounting: Simple clamp-on flange design enables fast, tool-friendly installation directly onto intake pipes.

Benefits

  1. Increased Power & Acceleration: Improves airflow to the engine compared to restrictive factory paper filters, helping optimize throttle response and horsepower.
  2. Long-Term Cost Savings: Designed to last the life of your application, drastically reducing replacing and maintenance costs over time.
  3. Secure, Vibration-Dampening Fit: The flexible rubber flange absorbs engine movement and road vibration to prevent air leaks and loose connections.
  4. Reliable Engine Protection: Multi-layered, oiled cotton traps airborne particles to help protect internal engine components from wear.
  5. Versatile Compatibility: Universal dimensions and a flexible mounting flange make it adaptable to a broad range of automotive and custom mechanical projects.
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