Found It Cheaper? Use Our Atlus Price Guarantee!

K&N Universal Round Straight Air Filter - 3in Flange, 5in OD, 6.5in Height (RU-2820)

$68.99

In stock

This product will be available soon, but you can pre-order now to get on the list before others!

US Based Support - In Florida

30 Days Satisfaction Guarantee

Price Match

Easy Financing

K&N Universal Round Straight Air Filter - 3in Flange, 5in OD, 6.5in Height (RU-2820)

$68.99

$68.99

The K&N RU-2820 Universal Air Filter is engineered for a wide range of custom applications, including racing vehicles, generators, tractors, and snowmobiles. This high-flow filter provides a durable and reusable solution for intake systems where a precise, vehicle-specific fitment is not required.

Built with ultra-strong molded pliable rubber flanges, this filter is designed to absorb vibration and ensure a secure attachment to the intake piping. The flexible flange material allows for stretching up to 1/16 of an inch (1.5mm) to accommodate varied tube sizes. This filter features K&N's signature washable cotton gauze media, allowing for repeated cleaning and service over the life of the component.

  • Manufacturer Part Number: RU-2820
  • Flange Inside Diameter: 3 in (76 mm)
  • Outside Diameter: 5 in (127 mm)
  • Height: 6.5 in (165 mm)
  • Flange Type: Centered
  • Media Material: Cotton Gauze
  • Construction: Pliable rubber flange for vibration resistance
  • Warranty: 1-Year Limited Warranty

Authencity Guaranteed

We only sell authentic products from verified brand partners and retail partners globally.

  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Discover
  • Apple Pay
  • Google Pay

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

Email is invalid

Image alt