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USD 478.17
Part #: AFE49-44004

AFE MACH Force XP 409 Stainless Steel DPF-Back Exhaust System 49-44004

2007.5-2010 GM 6.6L Duramax LMM (All Cabs & Beds)
Part #: AFE49-44004
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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
  • DPF-back (Retains DPF w/re-gen cooling design)
  • One-piece over axle
  • 304 Tip Included

    Note: Not for use on Cab & Chassis models. 

  • Vehicle Applications

    2007.5 Chevy 6.6L LMM Duramax
    2008 Chevy 6.6L LMM Duramax
    2009 Chevy 6.6L LMM Duramax
    2010 Chevy 6.6L LMM Duramax
    2007.5 GMC 6.6L LMM Duramax
    2008 GMC 6.6L LMM Duramax
    2009 GMC 6.6L LMM Duramax
    2010 GMC 6.6L LMM Duramax


    • MFG. Number 49-44004
    • Manufacturer Name AFE
    • Shipping Weight 46.00 lb.
    • Shipping Length 60 in.
    • Shipping Width 14 in.
    • Shipping Height 19 in.
    • Fuel Type Diesel
    • Diameter 4"
    • Exhaust Exit Single
    • Exhaust Type Filter-Back
    • Material T409 Stainless Steel
    • UPC 802959494417
    • Warranty Yes
    • Warranty Info 2 Year
    • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
    • Internal L0.00R0.00


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