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Fleece Duramax HX40 Downpipe

For use on Fleece Duramax Turbocharger with HX40 Style Outlet
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GM HX40 Style 3-1/2 - 4" Downpipe upgrade. Requires driver side transmission dipstick tube.


  • MFG. Number FPE-DMAX-HX40DP
  • Manufacturer Name Fleece Performance
  • Shipping Weight 15.00 lb.
  • Shipping Length 24 in.
  • Shipping Width 14 in.
  • Shipping Height 10 in.


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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.