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

SKU: knnRU-3112HBK UPC: 24844396297
In stock - 4 items available
Regular price $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.

Sized at 4in flange and 9-1/4in tall, the K&N RU-3112HBK is a round tapered filter for custom intake builds. Its media is oil-free DryFlow synthetic, cleaned with K&N synthetic filter cleaner instead of being re-oiled.

Key Features

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

Fitment

Universal. Measure the outside diameter of your intake tube or inlet and match it to the flange ID before ordering.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: RU-3112HBK
  • Flange ID: 4in
  • Base OD: 6in
  • Top OD: 5-1/4in
  • Height: 9-1/4in
  • 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: 6.7

Shipping Length: 14.4

Shipping Width: 7.0

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.