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Part #: AFE49C04055

AFE 49C04055 ATLAS 4" Race Front Pipe

2015.5 GM 6.6L Duramax LML (Fits 133.7"-167.7" Wheelbases)
Part #: AFE49C04055
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Description

The AFE 49C04055 ATLAS 4" Race Front Pipe for your 2015.5 GM 6.6L Duramax is constructed from 4" mandrel bent aluminized steel tubing for maximum flow, increased horsepower and torque. The Race pipe is designed with a unique tapered flange to fit the flanged down pipes found on models built after July 2014. Atlas exhaust race pipes are the perfect combination of performance, fit and value.

Installation is a Snap:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:

A unique tapered OE style flange is used for a complete 360 degree sealing surface.

Perfect Fit:

A OE style bayonet hanger is used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Flow and Performance:
This ATLAS exhaust race pipe is constructed of 4" mandrel bent aluminized steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.


Features:
  • Constructed from 4" mandrel bent aluminized steel tubing for maximum flow
  • Utilizes factory mounting locations providing stability and hassle-free installation
  • A Unique high quality OE style tapered flange is used for a complete 360 degree sealing surface
  • An OE style bayonet hanger is used to maintain a stable pipe location
  • Uses factory mounting locations providing stability and a hassle-free installation
Model Year Note: These kits will only fit models manufactured after July 2014 equipped with a flanged down pipe. Does not fit cab & chassis, Fits 133.7" to 167.7" wheel bases only.

Note: This is a "Race Only" product used solely for competition. It's use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. This system also requires an aftermarket electronic module to work properly with the vehicle.

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

Specifications

  • MFG. Number49C04055
  • Manufacturer NameAFE
  • Shipping Weight21.00 lb.

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Questions and Answers

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Most Popular Questions

What does this race pipe replace exactly? (CAT, DPF and DEF?)
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Answer

The AFE 49C04055 ATLAS 4" Race Front Pipe would replace both the CAT and DPF from the exhaust. http://afepower.com/catalog/49C04055/...

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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.