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The aFe Atlas 4-inch aluminized cat-back exhaust for 2011-2014 Ford F-150 3.5L EcoBoost smooths exhaust flow with mandrel-bent tubing and a free-flow muffler to help improve torque and throttle response. It uses OE-style bayonet hangers, band clamps for a leak-resistant seal, and finishes with a polished stainless tip for a clean, direct-fit installation.
aFe Atlas Exhaust 4in Aluminized Cat-Back w/ 304 SS Polished Tip 11-13 Ford F-150 EcoBoost V6 3.5L
