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Part #: AFE49-42006

AFE 49-42006 MACH Force XP 4" DPF-Back Exhaust System

2007.5-2012 Dodge 6.7L Cummins (All Cabs & Beds)
Part #: AFE49-42006
$485.44 $ $436.90
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The AFE 49-42006 MACH Force XP 4" DPF-Back Exhaust System for your 07.5-12 Dodge 6.7L Cummins is engineered to perform in the most extreme environments. This system is constructed from 4" mandrel bent 409 stainless steel tubing for 22% more flow, increased horsepower, increased torque and reduced EGT's. This system is finished off with a 6" 304 stainless steel intercooled polished tip. MACH Force XP exhaust systems 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:
High quality OE style band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound:
A muffler delete-pipe is used for a true race-inspired sound and maximum flow.

OE Fit:
OE style bayonet hangers are 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:
Mach FORCE XP exhaust systems are constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and reduced EGTs.

6" Polished Tip:
Finishing off the exhaust is a high luster, 6" polished 304 stainless steel slash cut tip. This tip also features a drain port on the bottom to keep rust and corrosion away.

  • 409 Stainless Steel
  • 4" Mandrel Bent Construction
  • Direct Bolt-On, DPF-Back System
  • Polished, Intercooled Tip
Note: All Cabs & Beds applies to Ram 2500/3500 Pickups. This system is not intended for use on Cab & Chassis models.


  • MFG. Number 49-42006
  • Manufacturer Name AFE
  • Shipping Weight 43.00 lb.
  • Shipping Length 60 in.
  • Shipping Width 14 in.
  • Shipping Height 19 in.
  • Diameter 4"
  • Exhaust Exit Single
  • Exhaust Type Filter-Back
  • Material T409 Stainless Steel
  • UPC 802959494325
  • 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

Have a 2011 ram 3500 - 6.7 turbo diesel...crew cab...8ft bed..will this fit ?
View Staff Answer 

The AFE 49-42006 MACH FORCE XP 4" DPF-BACK EXHAUST SYSTEM will fit the following application: All 2007.5-2012 Dodge 6.7L Cummins regardless of bed and cab configuration (with the exception of C&C applications).

can i put this on my 2016 cummins with it being stock
View Staff Answer 
Yes, the AFE 49-42006 4" DPF-Back is a great addition to a stock truck and won't require removal of any of the emissions components.