Flowmaster American Thunder Dual Exhaust System - 1964-72 GM A-Body V8 22532508 high quality solution when building

high quality solution when building street rods

2003-2006 Cadillac Escalade ESV

irregular flange surfaces

1965-1972 Mercedes-Benz 300SEL

Flowmaster American Thunder Dual Exhaust System - 1964-72 GM A-Body V8 22532508 high quality solution when buildingFor 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