The aFe Atlas 4" DPF-Back Exhaust System (49-03065-P) delivers improved performance and durability for 2011-2014 Ford F-250/F-350 trucks with 6.7L Power Stroke diesel engines. This aluminized steel system features mandrel-bent tubing that increases horsepower by 8HP and torque by 11 lb-ft in dyno testing while reducing exhaust gas temperatures.
Key Features :
Direct-fit replacement for 2011-2014 Ford Super Duty 6.7L diesels
4" mandrel-bent aluminized steel tubing for maximum flow
Dual 6" polished stainless steel tips with aFe logo plate
Mitered merge collector improves exhaust scavenging
OE-style bayonet hangers for secure mounting
Uses all factory mounting locations for easy installation
Intercooling tailpipe design reduces exhaust temperatures
Includes high-quality band clamps and hardware
Constructed from durable aluminized steel with smooth mandrel bends, this system reduces backpressure and turbulence for improved engine efficiency. The mitered merge collector optimizes exhaust flow while the intercooling tailpipe helps lower EGTs. The system maintains factory mounting points for straightforward installation and comes complete with all necessary hardware.
Finishing the system are dual 6" polished stainless steel tips with laser-cut aFe branding for an aggressive look. The OE-style bayonet hangers ensure secure mounting that withstands vibration and heat cycles. Hand MIG-welded construction guarantees long-term durability and leak-free performance.
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