aFe Atlas Cat-Back Exhaust System (49-03041NM) boosts power and flow for 2011–2013 Ford F-150 EcoBoost 3.5L with mandrel-bent 4in aluminized tubing. Designed to perform under extreme conditions, this system features a no-muffler, no-tip configuration to maximize exhaust velocity and minimize back pressure. It’s built from robust, mandrel-bent steel with OE-style bayonet hangers and band clamps for a secure, leak-free seal and straightforward installation. The 2-piece tailpipe design simplifies handling during setup, making this a practical upgrade for enthusiasts seeking improved performance and sound.
Key Features :
Constructed from 4in mandrel-bent aluminized steel for maximum flow
No muffler and no tip design enhances exhaust velocity
OE-style bayonet hangers for secure fitment and stability
Factory-style band clamps ensure leak-free sealing
Increases horsepower, torque, and reduces exhaust gas temperatures
Two-piece tailpipe simplifies installation
Designed specifically for 2011–2013 Ford F-150 3.5L EcoBoost trucks
Technical Notes:
This system does not fit cab and chassis models. Some applications may require tailpipe hanger modifications.
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