K&N Engineering

K&N 57 Series FIPK Cold Air Intake 05.5-06 GM 2500HD/3500HD 6.6L Duramax

SKU: knn57-3000 UPC: 24844232564
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

$367.99

Have a question about this part? We'll answer it.

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

K&N lists the 57-3000 for the 2005.5 through 2006 GM 2500HD and 3500HD trucks with the 6.6L turbo diesel, so it covers the later half of the 2005 model year onward rather than the full 2005 run. The kit replaces the factory filter and airbox with a roto-molded tube and a large conical filter.

Key Features

  • Rotationally-molded intake tube, black finish
  • Washable, reusable oiled cotton High-Flow Air Filter
  • Heat shield helps protect intake air from engine bay heat
  • Street legal in all 50 states

Fitment

2005.5-2006 GM 2500HD and 3500HD, 6.6L turbo diesel V8. Verify the build date on 2005 trucks before ordering.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: 57-3000
  • Replacement filter: RC-5177
  • Estimated horsepower gain: 15.42 HP at 2911 RPM
  • CARB EO Number: D-269-34
  • Product Style: 57 Series FIPK, Generation II

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: 12.5

Shipping Length: 22.25

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.