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. Notes: Fits both 2/4 wheel drive models with standard cab/short bed configuration 119 inch wheelbase.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1999-2005 |
Chevrolet |
Silverado 1500 |
Base |
| 2004-2006 |
Chevrolet |
Silverado 1500 |
Hybrid |
| 1999-2006 |
Chevrolet |
Silverado 1500 |
LS |
| 1999-2006 |
Chevrolet |
Silverado 1500 |
LT |
| 2002-2006 |
Chevrolet |
Silverado 1500 |
WT |
| 2004-2005 |
Chevrolet |
Silverado 1500 |
Z71 Off-Road |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
Hybrid |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LS |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LT |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
WT |
| 2002-2005 |
GMC |
Sierra 1500 |
Base |
| 2002 |
GMC |
Sierra 1500 |
HT |
| 2005-2006 |
GMC |
Sierra 1500 |
Hybrid |
| 1999-2003,2006 |
GMC |
Sierra 1500 |
SL |
| 1999-2006 |
GMC |
Sierra 1500 |
SLE |
| 1999-2006 |
GMC |
Sierra 1500 |
SLT |
| 2002-2006 |
GMC |
Sierra 1500 |
WT |
| 2007 |
GMC |
Sierra 1500 Classic |
Hybrid |
| 2007 |
GMC |
Sierra 1500 Classic |
SL |
| 2007 |
GMC |
Sierra 1500 Classic |
SLE |
| 2007 |
GMC |
Sierra 1500 Classic |
SLT |
| 2007 |
GMC |
Sierra 1500 Classic |
WT |
