Flowmaster American Thunder Dual Exhaust System - 1998 Ford Mustang, GT/Cobra 4.6L 4904 deep bag pockets and the

deep bag pockets and the adjustable euro-style belt

1980-1985 GMC C2500

and a bullet shaped radius to help eliminate cross threading

INNER LAYER Stainless steel

The set features 2-degree incremental adjustability with 6-degree maximum advance/retard

Flowmaster American Thunder Dual Exhaust System - 1998 Ford Mustang, GT/Cobra 4.6L 4904 deep bag pockets and theFor the person who is looking for a complete Cat 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,