aFe

aFe Atlas 3in Steel Downpipe 2004.5-2010 GM 6.6L Duramax

SKU: afe49-04034 UPC: 802959610275
In stock - 8 items available
$200.00
-6% $213.90 $200.00
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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 3" mandrel bent steel tubing offers smoother transition bends for increased airflow, delivering quicker turbo spool times. Made for the 2004.5-2010 Silverado/Sierra HD 6.6L Duramax: the aFe Atlas 3in Steel Downpipe.

Key Features

  • Flow and Performance: The ATLAS turbo down-pipe is made from 3" mandrel bent steel tubing offering smoother transition bends for low turbulence to deliver quicker turbo spool times.
  • Perfect Fit: The ATLAS turbo down-pipe is an upgrade to the OE down-pipe and utilizes the factory mounting locations for true bolt-on performance.
  • Leak-Free Seal: High quality OE style CNC machined V-band flanges are used for a complete 360 degree sealing surface.
  • Finish: This down pipe is coated with a black finish and wrapped in thermal header tape for better insulation. This reduces EGT's and under hood temperatures.

Fitment

  • 2004.5-2010 Silverado/Sierra HD 6.6L Duramax
  • Vendor application: GM Diesel Trucks 04-10 V8-6.6L (td) LLY/LBZ/LMM

Product Details

  • Brand: aFe POWER
  • Manufacturer Part Number: 49-04034
  • Product Line: ATLAS
  • Product Type: Downpipe
  • Emissions: CARB EO D-550-48

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: 8.3

Shipping Length: 24.1

Shipping Width: 8.6
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.