Unleash the Power of Your Ford F-150 with MBRP's S5277304 Performance Exhaust System. Engineered for excellence, the MBRP S5277304 is the ultimate upgrade for your Ford F-150, whether you're running the 2.7L EcoBoost, 3.5L EcoBoost, or the robust 5.0L engine. This system is built to perform—and built to last. Crafted from premium T304 stainless steel, the S5277304 offers unmatched corrosion resistance and durability, making it the ideal choice for drivers who demand long-term performance and a polished look. The system features smooth mandrel-bent tubing, ensuring optimal exhaust flow and a refined, moderate tone that turns heads. When tested on the 5.0L platform, this exhaust system delivered impressive performance gains—up to 11 horsepower and 8 ft-lbs of torque, along with a 28% increase in exhaust flow. That means quicker throttle response, improved fuel efficiency, and a driving experience that feels truly alive. Installation is a breeze thanks to its bolt-on design, allowing you to upgrade without the need for welding. And to top it off, the system includes polished tips that add a sleek, high-end finish to your truck's rear profile.. Armor Pro Cat Back Exhaust System; 3 in.; Single Side Exit; 4.5 in. Dual Tip; 304 Stainless Steel;. Up to 11 horsepower gains and 8ft-lbs toque gains as tested on 5.0L. MBRP 21-26 Ford F-150 T304SS 3in Cat-Back Single Side Exit Exhaust. Up to 28 percent flow increase as tested on 5.0L. Armor Pro Cat Back Exhaust System. Durable T304 Stainless Steel. Smooth Mandrel Bent Tubing. Polished Tips Included. Bolt-On Installation. Exhaust System Kit

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