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Description
Mandrel Bent, 3" 16ga Aluminized Tubing
Aggressive And Powerful Exterior Exhaust Tone
Includes Hangers And Hardware For Easy Installation
Designed To Fit 64-67 Chevelle With Almost Any Brand Of Header
Dyno Tuned for Maximum Performance
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 perfomance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these syst