K&N Engineering

K&N X-Stream Top Assembly 11in x 7.313in Flange ID x 4.5in Height

SKU: knn66-3140 UPC: 24844081131
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

$293.99

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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

The 66-3140 is an 11 in custom X-Stream top assembly with a 7.313 in flange.

Key Features

  • X-Stream top design for increased airflow over a conventional flat lid
  • Washable and reusable K&N filter media where a filter is included

Application

Universal.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: 66-3140
  • Diameter: 11 in
  • Flange inside diameter: 7.313 in
  • Height: 4.5 in
  • Product type: X-Stream assembly

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: 6.5

Shipping Length: 14.5

Shipping Width: 14.25
California Emissions (CARB)
Not legal for sale or use on pollution-controlled motor vehicles in California or other states that adopt California emissions standards. For off-road and competition use only.
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.