817116 Flowmaster 2.5" American Thunder Cat-Back Exhaust System 87-93 GT 409 Stainless

For the person who is looking for a complete Cat-back dual exhaust system with an aggressive tone. With an easy fit in mind, these systems are constructed from 16-gauge Stainless steel and mandrel-bent for maximum performance. Include specially selected Super 44 Series mufflers for maximum performance and tone and the system utilizes the factory exhaust hangers for a quick and easy installation. The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are best 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. Check out optional system# 17116 if you prefer Aluminized steel construction.