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Part #: AFE49-44020

AFE 49-44020 Mach Force XP 4" Race Front Pipe

2007.5-2010 GM 6.6L Duramax LMM (Crew Cab, Short Bed)
Part #: AFE49-44020
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The AFE 49-44020 Mach Force XP 4" Race Front Pipe for your 2007.5-2010 GM 6.6L Duramax LMM is constructed of mandrel bent 409 stainless steel with OE style hangers and clamps. This 4" front pipe provides maximum flow for increased horsepower, torque and throttle response. The increased air flow also lowers EGT's. All hardware and components are included for a no-trouble installation. For use on Crew Cab, Short Bed trucks

  • 4" Stainless Steel Construction
  • Fits Crew Cab, Short Bed Models

Warning: This free-flow race front pipe requires the use of an aftermarket performance programmer with off-road tuning.


  • MFG. Number 49-44020
  • Manufacturer Name AFE
  • Shipping Weight 17.00 lb.
  • Shipping Length 10 in.
  • Shipping Width 48 in.
  • Shipping Height 10 in.
  • UPC 802959495223
  • Warranty Yes
  • Warranty Info 2 Year
  • 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.