Direct Fit Aluminized Steel Decked Bed Organizer Exhaust Systems, Headers, Pipes and Hardware

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3.8 3.8 (129)

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American thunder is the ?original? flowmaster sound, in most cases a very aggressive sound level. American thunder systems use various chambered mufflers to achieve the performance gains and aggressive sound that you want from your car or truck, inside and out. Available in stainless steel or economical aluminized steel, American thunder systems are a great choice when you want to be heard.
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For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
California Residents: WARNING

From $496.95