aFe Atlas 4" Aluminized Cat-Back Exhaust System (49-03041-B) for Ford F-150 3.5L EcoBoost improves flow and increases torque.
Designed for 2011–2013 Ford F-150 models with the 3.5L EcoBoost V6 engine, this system features 4-inch mandrel-bent aluminized steel tubing for smoother exhaust flow and reduced restrictions. The result is enhanced horsepower and torque. The system includes OE-style bayonet hangers, high-quality band clamps, and a 304 stainless steel black exhaust tip. All factory mounting points are used, making installation quick and secure. The OE-style flange and 360-degree sealing surfaces help prevent leaks, even under high heat and vibration conditions.
Key Features :
Fits 2011–2013 Ford F-150 with 3.5L EcoBoost V6 engine
4-inch mandrel-bent aluminized steel for improved flow
Includes 304 stainless steel black exhaust tip
OE-style bayonet hangers ensure secure mounting
Band clamps and flange provide full 360-degree seal
Uses factory mounting locations for easy installation
Boosts horsepower and torque with reduced backpressure
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