K&N Engineering

K&N Universal DryFlow Synthetic Clamp-On Air Filter 3-1/2in Flange 6in Base 5-1/4in Top 9in H - Single

SKU: knnRU-3111HBK UPC: 24844396280
Backordered – call for lead time

⚠ Call for Availability

Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$62.99

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

Universal K&N round tapered air filter, part RU-3111HBK, 9in tall with a 3-1/2in mounting flange. Its media is oil-free DryFlow synthetic, cleaned with K&N synthetic filter cleaner instead of being re-oiled.

Key Features

  • No filter oil to apply after cleaning
  • Washable and reusable

Fitment

This filter is not vehicle specific. Compare the dimensions below with your intake tube and under-hood clearance.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: RU-3111HBK
  • Flange ID: 3-1/2in
  • Base OD: 6in
  • Top OD: 5-1/4in
  • Height: 9in
  • Filter media: oil-free DryFlow synthetic

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 7.38

Shipping Length: 14.38

Shipping Width: 7.75
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.