aFe Atlas Cat-Back Exhaust System (49-03041-P) enhances flow, power, and sound for 2011–2013 Ford F-150 3.5L EcoBoost with polished stainless tip. Constructed from 4-inch mandrel-bent aluminized steel tubing, this system reduces backpressure and increases exhaust gas flow for improved horsepower, torque, and throttle response. It includes a free-flowing aluminized muffler, OE-style bayonet hangers, band clamps, and a polished 304 stainless steel rolled tip for a sleek finish. Installation is simple with all factory mounting points retained for a secure and vibration-resistant fit.
Key Features :
4-inch mandrel-bent aluminized steel tubing for maximum flow
Free-flowing aluminized muffler improves sound and performance
OE-style bayonet hangers provide secure fit under heat and vibration
Includes polished 304 stainless steel rolled slash-cut tip
Utilizes factory mounting points for hassle-free installation
Complete hardware kit and band clamps ensure leak-free sealing
Engineered and built in the USA at aFe's California facility
1 to 2 Business Days
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