aFe 49-02005NM 4" Aluminized Steel Turbo-Back Exhaust (No Muffler or Tip) 04.5-12 Cummins

Part Number: 49-02005NM
  • Constructed from 4" mandrel-bent aluminized steel tubing
  • Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
  • Utilizes all factory mounting locations to provide a quick, hassle-free installation
  • Fits: All WB & Cab configuration from 2004.5-2012


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

Leak-Free Seal:
High quality band clamps are included for a complete 360 degree sealing surface.

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:
This ATLAS exhaust system is constructed of 4" mandrel-bent aluminized steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT’s.

2004.5-2007 Dodge RAM Heavy Duty 2500/3500 L6-5.9L (td) Cummins
2007-2010 Dodge RAM Heavy Duty 2500/3500 L6-6.7L (td) Cummins
2011-2012 RAM Heavy Duty 2500/3500 L6-6.7L (td) Cummins

SC/LB - 140.5" WB / 8' ft. Bed (Includes CC/SB 6' ft. Bed)
CC/LB - 149" WB / 6' ft. Bed
CC/LB - 169" WB / 8' - 2" Bed
MC/SB - 160" WB / 6' ft. Bed (Includes CC/LB 8' ft. Bed)

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.

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