Enhance your 1999-2004 Ford Mustang GT, Mach 1, or Bullitt with the Flowmaster American Thunder stainless steel cat-back exhaust system, designed for drivers seeking an aggressive yet refined sound. Crafted with mandrel-bent 2.50-inch stainless steel tubing, this system ensures maximum airflow, improved throttle response, increased power, and better fuel efficiency. The included Super 40 Series performance mufflers deliver a deep, commanding tone that balances moderate and aggressive sounds, making your vehicle stand out on the road. The custom tailpipes feature large 3.00-inch polished stainless steel tips that exit at the factory location, providing a sleek, finished appearance while maintaining compatibility with factory hangers for straightforward installation. Flowmaster's design emphasizes ease of fit with all necessary hardware, hangers, and clear instructions included, allowing for a hassle-free installation process that can be performed at home.
Constructed from durable 16 gauge stainless steel, this exhaust system is built to withstand the rigors of daily driving and the elements. The system is dyno-tuned for maximum performance gains and features a lifetime limited warranty, ensuring long-term reliability and satisfaction. The system’s moderate exterior exhaust tone offers an exhilarating sound experience without excessive drone, perfect for enthusiasts who want their performance to be heard. As with all Flowmaster products, this exhaust system adheres to Prop 65 standards, ensuring safety and compliance while delivering superior sound and performance enhancements for your Mustang.
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