aFe

aFe Large Bore-HD 5in 409 SS DPF-Back Exhaust w/ Black Tip 2020-2023 GM 6.6L Duramax L5P

SKU: afe49-44125-B UPC: 802959603796
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

$568.00
-7% $607.49 $568.00
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.

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

For the 2020-2023 Silverado/Sierra HD 6.6L Duramax L5P, aFe makes the Large Bore-HD 5in 409 SS DPF-Back Exhaust w/ Black Tip. This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability.

Key Features

  • This system fits: Double Cab / Short-Bed - 149.4" Wheelbase, Crew Cab / Short-Bed - 158.9" Wheelbase, Double Cab / Long-Bed - 162.4" Wheelbase, Crew Cab / Long-Bed - 172" Wheelbase.

Fitment

  • 2020-2023 Silverado/Sierra HD 6.6L Duramax L5P
  • Vendor application: GM Diesel Trucks 20-23 V8-6.6L (td) L5P

Product Details

  • Brand: aFe POWER
  • Manufacturer Part Number: 49-44125-B
  • Product Line: Large Bore-HD
  • 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: 13.9

Shipping Length: 58.9

Shipping Width: 18.5
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.