Introducing the complete line of performance exhaust systems from AFE. AFE performance exhaust systems feature 4" diameter mandrel-bent tubes for up to 36% airflow increases over stock 3-3.5" tubes.

Each AFE performance exhaust system is available in two options:

Large Bore HD systems are non-corrosive aluminized 2-piece over axel with no tip.

Mach Force XP systems are polished 409 stainless steel 1-piece over axel with polished tip.

*Make your selection in the shopping cart*

DPF-Back System: (DPF: Diesel Particulate Filter) Uses the factory downpipe and catalytic converter. Includes adjustable clamps for varying wheelbases. DPF-Back Systems delete the factory muffler. There is no sound difference but there is some performance increase by removing the muffler. Includes installation instructions and all needed hardware.

THIS PART FITS:
2007.5-2008 Ford Superduty 6.4L Power Stroke Diesel