The new ATLAS exhaust was engineered to perform in the most extreme environments. Constructed from mandrel bent aluminized steel tubing for increased exhaust velocity, these systems are designed to maximize horsepower and torque gains, while lowering EGTs. The 2-piece tailpipe and bayonet style hangers provide a hassle-free installation. To provide a leak-free seal, OE style band clamps are included to offer an improved seal.. aFe Atlas Exhaust 4in Aluminized Cat-Back No Muffler/No Tip 11-13 Ford F-150 EcoBoost V6 3.5L (tt). ATLAS 4 IN Aluminized Steel Cat-Back Exhaust System w/o Muffler Ford F-150 11-14 V6-3.5L (tt). ATLAS System Use Factory Mounting Location For Easy Installation. ATLAS 4 IN Aluminized Steel Cat-Back Exhaust System w/o Muffler. Made From Mandrel Bent Aluminized Steel Tubing For Maximum Flow. ATLAS Systems Have A 2-Piece Design To Ensure Proper Fitment. Smooth Bends Allow For Low Increased Horsepower And Torque. Includes High Quality Band Clamps For An Improved Seal. Comes w/OE Style Bayonet Hangers For A Secure Fit. EXH CB; Ford F-150 11-13 V6-3.5L (tt) 4in. ATLAS Cat-Back Exhaust System. Exhaust System Kit. Cat-Back Exhaust

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov