Flowmaster SS Exhaust System For Ford F150/Mark LT (04-08) (817417)

The Flowmaster American Thunder SS Exhaust System is a cat-back exhaust designed for the 2004-2008 Ford F-150 and Lincoln Mark LT trucks equipped with 4.6L or 5.4L engines. Constructed with 16-gauge mandrel-bent stainless steel tubing, it directs exhaust flow into a Super 40 Series performance muffler, enhancing both sound and performance. The system features dual 2.50-inch stainless steel tailpipes that exit either behind the rear wheels for towing or straight out the rear bumper for a more aggressive look. Finished with large 3.00-inch polished stainless steel tips, this emissions-legal setup offers a deep, aggressive exterior sound with a moderate interior tone, delivering the performance benefits expected from Flowmaster. It is a bolt-on, easy-to-install system that includes all necessary hardware and mounting points, backed by a Lifetime Limited Warranty.

This exhaust system fits 2004-2008 Ford F-150 and Lincoln Mark LT trucks with 4.6L or 5.4L engines, including both 2WD and 4WD models across all wheelbases. Designed as a direct bolt-on upgrade, it is suitable for street driving, daily use, and towing applications, providing a muscular sound and improved exhaust flow. The system’s emissions-legal design ensures compliance with regulations, and the included hardware simplifies installation at home. It is ideal for truck owners seeking a performance upgrade that enhances sound and style without sacrificing reliability or legality.