Products Showing Parts for — {{ }}

No Results Showing Parts for — {{ }}
Part #: AFE49-04060NM

AFE 49-04060NM ATLAS 5" Downpipe-Back No Muffler Race Exhaust System

2001-2010 GM 6.6L Duramax (Crew & Ext. Cabs)
Part #: AFE49-04060NM
$567.14 $ $510.43
Our Recommendations Compatible Products
Scroll to View More


The AFE 49-04060NM ATLAS 5" Downpipe-Back No Muffler Exhaust System for your 2001-2010 GM 6.6L Duramax features a 5" mandrel-bent aluminized steel tubing for maximum flow increased horsepower, increased torque and lower EGTs. This system uses high quality band clamps, OE-style bayonet hangers and includes an adjustable hanger clamp for a tight secure fitment. This unit uses all factory mounting locations this provides for a quick, hassle-free installation. This no-muffler exhaust system includes a muffler delete pipe for a more aggressive sound. ATLAS exhaust systems are the perfect combination of performance, fit and value. Limited 2-year warranty.

Installation is a Snap:
This ATLAS System Includes an extension pipe and an adjustable hanger for a perfect fit. This kit uses factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality OE-style flange and band clamps are used for a complete 360 degree sealing surface.

Flow and Performance:
This ATLAS exhaust system is constructed of 5"" mandrel-bent aluminized steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.

OE Fitment:
OE-style hangers with bayonet tip are used to maintain a stable pipe location during high vibration and high heat conditions.


  • 5" Aluminized Steel Construction
  • "Straight Pipe" No Muffler Exhaust System
  • Adjustable Hanger To Cover 2001-2010 Models
  • Uses Factory Mounting Locations For Hassle-Free Installation
Fitment Note: Fits Crew Cab/Short Bed, Crew Cab Long Bed, Extended Cab/Short Bed, & Extended Cab/Long Bed.
Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.


  • MFG. Number 49-04060NM
  • Manufacturer Name AFE
  • Shipping Weight 71.00 lb.
  • Shipping Length 60 in.
  • Shipping Width 14 in.
  • Shipping Height 19 in.
  • Diameter 5"
  • Exhaust Exit Single
  • Exhaust Type Downpipe-Back
  • Material Aluminized Steel
  • UPC 802959492505
  • Warranty Yes
  • Warranty Info 2 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm -


Be the first to rate this item!

Write Review

Customer Photos

Customer Photos

See what others built Submit your photo

Questions and Answers

Ask XDP a Question about this product (Allow 24-48 hours for reply)
No Questions asked yet!
Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.