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USD 642.18
Part #: AFE49-13003

AFE 49-13003 Large Bore HD 4" Cat-Back Exhaust System

2003-2007 Ford 6.0L Powerstroke (With Catalytic Converter) (All Crew & Ext. Cabs)
Part #: AFE49-13003
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Features Include:
  • Mandrel bent pipe, not compression bent, for 20% higher flow.
  • Straight through wide open, high-flow mufflers, no baffles or chambers, less chance of resonation. (excluding DPF back systems)
  • Tuned to specific vehicle applications for ultimate power when used in conjunction with AFE air intake filters.
  • OEM style bayonet hangers with strong high-quality band clamps for better seal.
  • 2-Year Warranty
Systems Specs:
  • 409 Stainless Steel
  • Cat-Back
  • Two-piece over axle
  • No tip included
This exhaust system retains your factory catalytic converter. 
All Crew & Extended Cabs applies to Ford F-250/350 Pickups as this system will not fit on Cab & Chassis models.

Vehicle Applications

2003 Ford 6.0L Powerstroke
2004 Ford 6.0L Powerstroke
2005 Ford 6.0L Powerstroke
2006 Ford 6.0L Powerstroke
2007 Ford 6.0L Powerstroke


  • MFG. Number 49-13003
  • Manufacturer Name AFE
  • Shipping Weight 56.00 lb.
  • Shipping Length 60 in.
  • Shipping Width 19 in.
  • Shipping Height 14 in.
  • Fuel Type Diesel
  • Diameter 4"
  • Exhaust Exit Single
  • Exhaust Type Cat-Back
  • Material T409 Stainless Steel
  • UPC 802959490426
  • Warranty Yes
  • Warranty Info 2 Year
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L0.00R0.00


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Questions and Answers

Is this 5" pipe ? Is the exhaust system 5" ?
View Staff Answer 

The AFE LARGE BORE HD EXHAUST SYSTEM 49-13003 (CAT-BACK) is a 4” cat-back exhaust system.

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