The aFe MACHForce XP 4-inch cat-back exhaust for 2011–2012 Ford F-150 3.5L EcoBoost is constructed from mandrel-bent 409 stainless steel for improved flow and lower EGTs. The system uses factory hanger locations and OE-style band clamps for a straightforward installation, features a 24-inch free-flow muffler for a powerful sound and is designed to increase horsepower and torque while maintaining fit and value with polished tip aesthetics.
aFe MACH Force XP Exhaust Cat-Back SS-409 4in Polished Tip 11-12 Ford F-150 EcoBoost V6-3.5L (tt)