Dual 4"

2011-2014 Ford F-250/350/450 6.7L
4" Filter Back, Cool Duals™, AL

aFe Power ATLAS 4" DPF-Back Dual Exhaust System 

Ford Diesel Trucks 11-14 V8-6.7L 

• In house testing this system produced +8 horsepower and +11 lbs. x ft. of torque over the stock exhaust system verified by our in house dyno
• Constructed from 4" mandrel-bent aluminized steel tubing for maximum flow
• Includes dual side exit 6" polished stainless steel clamp-on tips with a black laser-cut stainless steel aFe power plate
• Uses high quality band clamps and OE-style bayonet hangers
• Utilizes all factory mounting locations to provide a quick, hassle-free installation
• Incorporates a mitered merge collector
• Intercooling tailpipes are used to reduce exhaust gas temperatures

aFe Power ATLAS  4" DPF-Back DPF-Back Dual Exhaust System 

Ford Diesel Trucks 11-14 V8-6.7L 

• In house testing this system produced +8 horsepower and +11 lbs. x ft. of torque over the stock exhaust system verified by our in house dyno
• Constructed from 4" mandrel-bent aluminized steel tubing for maximum flow
• Includes dual side exit 6" matte-black stainless steel clamp-on tips with a laser-cut stainless steel aFe power plate
• Uses high quality band clamps and OE-style bayonet hangers
• Utilizes all factory mounting locations to provide a quick, hassle-free installation
• Incorporates a mitered merge collector
• Intercooling tailpipes are used to reduce exhaust gas temperatures

2011-2014 Ford F-250/350/450 6.7L
4" Filter Back, Cool Duals™, T409