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USD 676
Part #: AFE49-44060-1

AFE 49-44060-1 Large Bore HD 5" Downpipe-Back Exhaust

2002-2004 GM LB7 6.6L Duramax LB7
Part #: AFE49-44060-1
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Replace the stock exhaust system on your 2002-2004 GM LB7 6.6L Duramax LB7 with the AFE 49-44060-1 Large Bore HD 5" Downpipe-Back Exhaust. Constructed from 5" mandrel-bent 409 stainless steel tubing, the Large Bore HD 5" Downpipe-Back Exhaust is designed for durability and optimum airflow. The Downpipe-Back Exhaust uses factory mounting locations and OE style flange and band clamps for a stock fit. Featuring an aggressive sound, the Large Bore HD 5" Downpipe-Back Exhaust provides your Duramax with an aggressive tone.

  • Direct-Fit Replacement
  • Aggressive Tone
  • Constructed From 5" Mandrel-Bent 409 Stainless Steel Tubing

Vehicle Applications

2002 GMC 6.6L LB7 Duramax
2002 Chevy 6.6L LB7 Duramax
2003 GMC 6.6L LB7 Duramax
2003 Chevy 6.6L LB7 Duramax
2004 GMC 6.6L LB7 Duramax
2004 Chevy 6.6L LB7 Duramax


  • MFG. Number 49-44060-1
  • Manufacturer Name AFE
  • Shipping Weight 78.00 lb.
  • Shipping Length 60 in.
  • Shipping Width 19 in.
  • Shipping Height 14 in.
  • Fuel Type Diesel
  • UPC 802959603222
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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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.