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Flowmaster American Thunder Exhaust System
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Flowmaster American Thunder Exhaust System

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Product features:

Experience the iconic Flowmaster sound with the American Thunder, the original that started it all. These systems are renowned for their very aggressive sound level, and they achieve this through the use of chambered mufflers, resulting in the performance gains and aggressive tone that car and truck enthusiasts crave, both inside and outside the vehicle. American Thunder systems are available in your choice of stainless steel for longevity or economical aluminized steel.

The Flowmaster American Thunder Series boasts the classic sound of Flowmaster's chambered exhaust, offering mufflers fine-tuned to boost power, torque, throttle response, and mileage. These exhaust systems have the ability to transform even the most mild-mannered vehicles into machines that emit a deep and aggressive tone that's sure to turn heads.

The Flowmaster American Thunder is your ticket to a powerful and aggressive exhaust tone. It's the go-to choice for those who want their vehicle to make a bold statement, both in terms of sound and performance. Whether you opt for stainless steel or aluminized steel, you're sure to enjoy the distinctive and aggressive Flowmaster experience.

  • Aggressive Sound: Get that classic Flowmaster sound, known for its aggressive and unmistakable tone.
  • Performance-Oriented Design: Crafted with mandrel-bent 16-gauge tubing, these systems are designed to maximize power, torque, and throttle response.
  • Multiple Options: Choose from Axle-Back, Cat-Back, or Header-Back systems to suit your vehicle's needs.
  • Easy Installation: Each system includes hangers and hardware for straightforward installation, allowing you to enjoy your upgraded exhaust with minimal hassle.
  • Dyno Tuned: These systems are dyno tuned to ensure they provide maximum performance and efficiency.

Flowmaster  Warranty Details:

  •  Lifetime Limited Warranty applies to Flowmaster stainless steel mufflers (excluding FlowFX series), all stainless steel exhaust systems(including FlowFX series), stainless steel pipes, air intake kits and oiled type filters (except cleaning kits), and other stainless steel exhaustaccessories (except exhaust tips and racing products).

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