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Part #: AFE49-04052

AFE 49-04052 ATLAS 4" Dual Downpipe-Back Exhaust System

2015.5-2016 GM 6.6L Duramax LML (All Cabs & Beds)
Part #: AFE49-04052
$736.25
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Description

The AFE 49-04052 ATLAS 4" Dual Downpipe-Back Exhaust System for your 2015.5-2016 GM 6.6L Duramax is designed for maximum flow, increased horsepower and torque. Featuring a 4" mandrel bent aluminized steel tubing construction, this exhaust system features high-quality band clamps and OE style bayonet hangers. This exhaust system is designed with a unique tapered flange to fit the flanged down pipe found on models built after July 2014. The down-pipe back system uses a mitered merge collector and includes a free flowing 12" muffler for maximum flow. ATLAS exhaust systems are the perfect combination of performance, fit and value.

Installation is a Snap:
This system uses factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
A unique high quality OE style tapered flange is used for a complete 360 degree sealing surface.

Merge Collector:
This exhaust system uses a mitered merge collector to convert the standard single exhaust to an aggressive dual exhaust.

OE Fit:
OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tips holds the hanger bushing in place for an OE style fit that does not change with time. A bolt on hanger mount is used to support the driver side tube.

Flow and Performance:
ATLAS exhaust systems are constructed of 4" mandrel bent aluminized steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower and torque .


Features:
  • Constructed of 4" mandrel-bent aluminized steel tubing for maximum flow
  • A unique high quality OE style tapered flange is used for a complete 360 degree sealing surface
  • OE style bayonet hangers are used to maintain a stable pipe location 
  • A bolt on hanger mount is used to support the driver side tube
  • A free-flowing 12" long muffler is used to absorb high pitch tones producing a powerful sound
  • A mitered merge collector is used to convert the standard single exhaust to an aggressive dual exhaust
  • Uses factory mounting locations providing stability and a hassle-free installation
  • Exhaust tips not included (sold separately)
Note: These kits will only fit models manufactured after July 2014 equipped with a flanged down pipe. Does not fit cab & chassis.

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

Specifications

  • MFG. Number 49-04052
  • Manufacturer Name AFE
  • Shipping Weight 92.00 lb.
  • Shipping Length 60 in.
  • Shipping Width 14 in.
  • Shipping Height 19 in.
  • Diameter 4"
  • Exhaust Exit Dual
  • Exhaust Type Downpipe-Back
  • Material Aluminized Steel
  • UPC 802959492406
  • Warranty Yes
  • Warranty Info 2 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

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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.