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USD 567.14
Part #: AFE46-40054

AFE 46-40054 BladeRunner Ductile Iron Exhaust Manifold

2007.5-2018 Dodge 6.7L Cummins
Part #: AFE46-40054
$ $567.14
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The AFE 46-40054 BladeRunner Ductile Iron Exhaust Manifold for your 2007.5-2018 Dodge 6.7L Cummins increases performance and throttle response in your truck by outflowing the factory exhaust manifold by up to 49%! Featuring cast-in EGR flanges, this exhaust manifold retains the factory EGR system making it a direct bolt-in replacement. This manifold also features a thick wall flange design to increase strength and eliminate warping and cracking, while the machined ports and merged runner design reduces backpressure and maximizes exhaust flow.

One-Piece Construction:
This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength between the wall flanges at the ports.
Dual Auxiliary Ports:
Two Exhaust Gas Temperature (EGT) probe ports are supplied for easy installation of gauges or testing equipment.
Hassle-Free Installation:
6-port gaskets are included for a hassle-free installation.
  • Increased Flow 
  • Stock Turbo Flange
  • One-Piece Construction 
  • Cast-In EGR Flanges Retain Factory EGR
  • 6 Port Gaskets Included For Hassle Free Install
  • Limited 2-Year Warranty
Note: Replacement bolts not included. See items below. 


  • MFG. Number 46-40054
  • Manufacturer Name AFE
  • Shipping Weight 24.00 lb.
  • Shipping Length 26 in.
  • Shipping Width 6 in.
  • Shipping Height 6 in.
  • UPC 802959463543
  • Warranty Yes
  • Warranty Info 2 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Questions and Answers

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Most Popular Questions

Will my stock turbo bolt right to this without any modification? Stock turbo fitting?
View Staff Answer 

The AFE 46-40054 BLADERUNNER DUCTILE IRON EXHAUST MANIFOLD is a direct replacement exhaust manifold for the 2007.5-2016 Dodge 6.7L Cummins.

Will this help lower my EGT? Are there any performance gains?
View Staff Answer 
The AFE 46-40054 Exhaust Manifold outflows the factory exhaust manifold by up to 49%. This results in increased performance and throttle response. Generally speaking, a less restrictive exhaust can help improve exhaust gas temperatures.
That would depend on the tuner. To offer you a more personalized response to your question as well as an open channel for further questions and conversation, please contact our Experts via E-mail (), Phone (1-888-343-7354) or LiveChat (Found on the bottom right hand corner of our website).

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.