Flowmaster® introduces the new Signature Series Cat-back exhaust system for 2021-2024 Ford F-150 trucks with 2.7L, 3.5L, and 5.0L engines features a TIG-welded 304 stainless steel muffler for an aggressive to moderate sound and improved performance. It includes 3-inch mandrel-bent brushed stainless steel tubing for maximum flow, durability, and a high-end appearance. The system is finished with a 4.5-inch black chrome tip for a custom look. It delivers up to 13 hp and 16 lb-ft torque gains and i