American Thunder KitCat back, Exhaust, Kit, Chevrolet, GMC, Truck, PerformanceCat-back 99-02 GM Truck 144Cat-back System - Single Side Exit - American Thunder - Aggressive SoundCat-back System - Single Side Exit...
American Thunder Kit Cat back, Exhaust, Kit, Chevrolet, GMC, Truck, Performance Cat-back 99-02 GM Truck 144 Cat-back System - Single Side Exit - American Thunder - Aggressive Sound Cat-back System - Single Side Exit - American Thunder - Aggressive Sound - 1999 to 2002 Chevrolet and GMC Exhaust System Kit Fits 1999 to 2002 Chevrolet and GMC 3/4 Ton truck (not-HD) with a 6.0L engine, fits 2 and 4 wheel drive with Extended Cab and short bed configuration on the 143.5 inch wheelbase. Fits Non HD, Extended cab/Short bed only. For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. S.O.S. (Single out side) systems are the perfect choice. 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.
