Flowmaster 99-05 Gm 1500 American Thunder Cat-Back System 409S - Dual Same Side Exit

For the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.S.S. (Dual out same 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. American Thunder Muscle Truck Exhaust System; Single; Dual Same Side Exit; Dual RH Before Rear Axle; Incl. 2.5 in. Tailpipes/Super 40 Series™ Muffler/3 in. Logo Embossed SS Tips; WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov) Fits 1999 to 2006 Chevrolet and GMC truck on a 1/2 Ton chassis with a 4.8L or 5.3L engine, fits 2 and 4 wheel drive models with and Extended Cab and short bed configuration on a 143.5 inch wheelbase.