aFe

aFe Atlas 4in Alum DPF-Back Exhaust w/ Black Tip 2017-2019 GM 6.6L Duramax L5P - 49-04085-B

SKU: afe49-04085-B UPC: 802959492833
Backordered – call for lead time

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

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

$660.00
-7% $705.89 $660.00
New
Heavy & Oversized Item This item ships by freight. Shipping isn't calculated at checkout — we'll contact you with a freight quote after your order is placed.

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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

For the 2017-2019 Silverado/Sierra HD 6.6L Duramax L5P, aFe makes the Atlas 4in Alum DPF-Back Exhaust w/ Black Tip. Simple Installation All systems use factory mounting locations providing stability and hassle-free installation.

Key Features

  • Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface.
  • OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.
  • Flow and Performance: This Mach FORCE-Xp exhaust system is constructed of 4" mandrel-bent aluminized tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. 6".
  • Diameter Black Intercooled Tip: Finishing off the exhaust is a 6" diameter, black, stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.

Fitment

  • 2017-2019 Silverado/Sierra HD 6.6L Duramax L5P
  • Vendor application: GM Diesel Trucks 17-19 V8-6.6L (td) L5P

Product Details

  • Brand: aFe POWER
  • Manufacturer Part Number: 49-04085-B
  • Product Line: ATLAS
  • Product Type: DPF-Back Exhaust System

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: 14.0

Shipping Length: 60.0

Shipping Width: 19.0
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.