Description
Looking for easy installation, lower EGT’s, and aggressive styling for the backend of your Cummins? Your search is over with AFE’s Large Bore-HD 5” 409 Stainless Steel DPF-Back Exhaust system. This Large Bore-HD exhaust system is constructed of 5″ mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs. Check out the rest of this systems benefits below:
Simple Installation:
All systems use factory mounting locations providing stability and hassle-free installation. This kit includes an extension pipe for crew cab/long beds.
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.
Leak-Free Seal:
High quality OE-style flange and band clamps are used for a complete 360 degree sealing surface.
Take a look at your options:
- 6” 409SS Polished Tip: Finishing off the exhaust is a 6″ diameter high luster, polished stainless-steel slash-cut exhaust tip. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.
- 6” 409SS Black Tip: Finishing off the exhaust is a 6″ diameter black stainless-steel exhaust tip. A unique stainless-steel laser-cut aFe Power logo plate is riveted on for an aggressive style.
Manuals and Guides
- PRODUCT DOCUMENTS
Vehicle Fitment
2013-2018 Ram 6.7L Cummins





