Flowmaster - Flowmaster American Thunder Cat-Back Exhaust System

Flowmaster - Flowmaster American Thunder Cat-Back Exhaust SystemFlowmaster introduces our new American Thunder stainless steel cat back exhaust system for the 2021 2025 Ford F 150 with the 2. 7L, 3. 5L and 5. 0L engines. This system uses a Super 40 series muffler for a deep powerful sound and increased performance. Maximum dyno gains of 11 HP and 10 LB. FT. at the rear wheels. Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a 3. 0 inch inlet pipe and dual 2.

Note: This system fits coupes and convertibles

The exhaust system is covered by our Lifetime Limited Warranty and includes all necessary parts and hardware for easy installation you can do at home

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It's larger case profile provides the best of both worlds of performance and sound