AFE Large Bore HD 4" Stainless DPF-Back Exhaust system for 11-14 Ford 6.7L Powerstroke AFE-46-40011 but also doubles as an

but also doubles as an inspection port

Increase airflow into your 6

roto-molded intake tube that replaces the stock intake tract and directs increased airflow with improved volumetric efficiency for maximum performance

This black differential cover brings performance engineering to the protection of your truck's rear-end

the AEV cover is built out of nodular iron and designed to take any beating you want to throw at it

AFE Large Bore HD 4" Stainless DPF-Back Exhaust system for 11-14 Ford 6.7L Powerstroke AFE-46-40011 but also doubles as anThe LARGE Bore HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. This system is available in 4" DPF back without muffler and a polished tip. LARGE Bore HD exhaust systems are the perfect combination of performance, fit and value. INSTALLATION IS A SNAP: All systems use factory mounting