Flowmaster American Thunder Cat-back Exhaust System

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. The 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. The exhaust system is constructed from 3.00-inch mandrel-bent aluminized steel tubing flowing into a Super 40 Series performance muffler for a deep powerful sound, then is finished off with dual 2.50-inch tailpipes and a pair of 3.00-inch polished stainless steel tips. Includes all necessary hardware, instructions and is covered by our 3-year Limited Warranty. For those who prefer full stainless steel construction and a Lifetime Limited Warranty, check out part# 817395. Notes: Fits both 2/4 wheel drive models with extended cab/short bed configuration on a 143.5-inch wheelbase.

Flowmaster American Thunder Cat-back Exhaust System

This Part Fits:

Year	Make	Model	Submodel	Notes
1999	Chevrolet	Silverado 1500	Base
1999	Chevrolet	Silverado 1500	Base
2000	Chevrolet	Silverado 1500	Base
2000	Chevrolet	Silverado 1500	Base
2001	Chevrolet	Silverado 1500	Base
2001	Chevrolet	Silverado 1500	Base
2002	Chevrolet	Silverado 1500	Base
2002	Chevrolet	Silverado 1500	Base
2003	Chevrolet	Silverado 1500	Base
2003	Chevrolet	Silverado 1500	Base
2004	Chevrolet	Silverado 1500	Base
2004	Chevrolet	Silverado 1500	Base
2005	Chevrolet	Silverado 1500	Base
2005	Chevrolet	Silverado 1500	Base
2004	Chevrolet	Silverado 1500	Hybrid
2005	Chevrolet	Silverado 1500	Hybrid
2006	Chevrolet	Silverado 1500	Hybrid
1999	Chevrolet	Silverado 1500	LS
1999	Chevrolet	Silverado 1500	LS
2000	Chevrolet	Silverado 1500	LS
2000	Chevrolet	Silverado 1500	LS
2001	Chevrolet	Silverado 1500	LS
2001	Chevrolet	Silverado 1500	LS
2002	Chevrolet	Silverado 1500	LS
2002	Chevrolet	Silverado 1500	LS
2003	Chevrolet	Silverado 1500	LS
2003	Chevrolet	Silverado 1500	LS
2004	Chevrolet	Silverado 1500	LS
2004	Chevrolet	Silverado 1500	LS
2005	Chevrolet	Silverado 1500	LS
2005	Chevrolet	Silverado 1500	LS
2006	Chevrolet	Silverado 1500	LS
2006	Chevrolet	Silverado 1500	LS
1999	Chevrolet	Silverado 1500	LT
1999	Chevrolet	Silverado 1500	LT
2000	Chevrolet	Silverado 1500	LT
2000	Chevrolet	Silverado 1500	LT
2001	Chevrolet	Silverado 1500	LT
2001	Chevrolet	Silverado 1500	LT
2002	Chevrolet	Silverado 1500	LT
2002	Chevrolet	Silverado 1500	LT
2003	Chevrolet	Silverado 1500	LT
2003	Chevrolet	Silverado 1500	LT
2004	Chevrolet	Silverado 1500	LT
2004	Chevrolet	Silverado 1500	LT
2005	Chevrolet	Silverado 1500	LT
2005	Chevrolet	Silverado 1500	LT
2006	Chevrolet	Silverado 1500	LT
2006	Chevrolet	Silverado 1500	LT
2002	Chevrolet	Silverado 1500	WT
2002	Chevrolet	Silverado 1500	WT
2003	Chevrolet	Silverado 1500	WT
2003	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	WT
2005	Chevrolet	Silverado 1500	WT
2005	Chevrolet	Silverado 1500	WT
2006	Chevrolet	Silverado 1500	WT
2006	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2005	Chevrolet	Silverado 1500	Z71 Off-Road
2005	Chevrolet	Silverado 1500	Z71 Off-Road
2007	Chevrolet	Silverado 1500 Classic	Hybrid
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	WT
2007	Chevrolet	Silverado 1500 Classic	WT
2002	GMC	Sierra 1500	Base
2002	GMC	Sierra 1500	Base
2003	GMC	Sierra 1500	Base
2003	GMC	Sierra 1500	Base
2004	GMC	Sierra 1500	Base
2004	GMC	Sierra 1500	Base
2005	GMC	Sierra 1500	Base
2005	GMC	Sierra 1500	Base
2002	GMC	Sierra 1500	HT
2002	GMC	Sierra 1500	HT
2005	GMC	Sierra 1500	Hybrid
2006	GMC	Sierra 1500	Hybrid
1999	GMC	Sierra 1500	SL
1999	GMC	Sierra 1500	SL
2000	GMC	Sierra 1500	SL
2000	GMC	Sierra 1500	SL
2001	GMC	Sierra 1500	SL
2001	GMC	Sierra 1500	SL
2002	GMC	Sierra 1500	SL
2002	GMC	Sierra 1500	SL
2003	GMC	Sierra 1500	SL
2003	GMC	Sierra 1500	SL
2006	GMC	Sierra 1500	SL
2006	GMC	Sierra 1500	SL
1999	GMC	Sierra 1500	SLE
1999	GMC	Sierra 1500	SLE
2000	GMC	Sierra 1500	SLE
2000	GMC	Sierra 1500	SLE
2001	GMC	Sierra 1500	SLE
2001	GMC	Sierra 1500	SLE
2002	GMC	Sierra 1500	SLE
2002	GMC	Sierra 1500	SLE
2003	GMC	Sierra 1500	SLE
2003	GMC	Sierra 1500	SLE
2004	GMC	Sierra 1500	SLE
2004	GMC	Sierra 1500	SLE
2005	GMC	Sierra 1500	SLE
2005	GMC	Sierra 1500	SLE
2006	GMC	Sierra 1500	SLE
2006	GMC	Sierra 1500	SLE
1999	GMC	Sierra 1500	SLT
1999	GMC	Sierra 1500	SLT
2000	GMC	Sierra 1500	SLT
2000	GMC	Sierra 1500	SLT
2001	GMC	Sierra 1500	SLT
2001	GMC	Sierra 1500	SLT
2002	GMC	Sierra 1500	SLT
2002	GMC	Sierra 1500	SLT
2003	GMC	Sierra 1500	SLT
2003	GMC	Sierra 1500	SLT
2004	GMC	Sierra 1500	SLT
2004	GMC	Sierra 1500	SLT
2005	GMC	Sierra 1500	SLT
2006	GMC	Sierra 1500	SLT
2002	GMC	Sierra 1500	WT
2002	GMC	Sierra 1500	WT
2003	GMC	Sierra 1500	WT
2003	GMC	Sierra 1500	WT
2004	GMC	Sierra 1500	WT
2004	GMC	Sierra 1500	WT
2005	GMC	Sierra 1500	WT
2005	GMC	Sierra 1500	WT
2006	GMC	Sierra 1500	WT
2006	GMC	Sierra 1500	WT
2007	GMC	Sierra 1500 Classic	Hybrid
2007	GMC	Sierra 1500 Classic	SL
2007	GMC	Sierra 1500 Classic	SL
2007	GMC	Sierra 1500 Classic	SLE
2007	GMC	Sierra 1500 Classic	SLE
2007	GMC	Sierra 1500 Classic	SLT
2007	GMC	Sierra 1500 Classic	WT
2007	GMC	Sierra 1500 Classic	WT