Our American Thunder cat-back exhaust system for 2007-2013 GM Silverado/Sierra 1500 with the 5.3L engine, is perfect for the person looking for moderately aggressive sound levels both inside and outside of the truck. This bolt-on emissions-legal system features 3.00-inch mandrel-bent stainless steel tubing flowing into a Super 40 Series muffler, for a deep powerful sound.
The mandrel-bent 2.50-inch stainless steel tailpipes can be configured with your choice of exit locations, either straight out the back under the bumper for a muscular look, or exiting out behind the rear tires on each side of the truck. This is the ideal tailpipe location when towing a boat or RV. The tailpipes are finished off with large 3.50-inch double wall polished stainless steel tips. The system includes all necessary parts and hardware for an easy installation and is covered by our Lifetime Limited Warranty. Notes: Fits all 2/4 wheel drives with 143.5 and 157.5-inch wheelbases. Also fits 2007-2008 GM Silverado/Sierra 1500 with 4.8L engines and 143.5 and 157.5-inch wheelbases.
- Stainless Steel Construction
- Lifetime Limited Warranty
- Delta Flow Technology
- Dyno Tuned For Maximum Performance
Flowmaster American Thunder Cat-Back Exhaust System Fits 2007-2013 Silverado/Sierra 1500 With 5.3L Engine Aggressive To Moderate Sound Flowmaster 817680
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042031368 |
| Availability | Available |
| Exhaust Type | Cat Back |
| Exit Style | Dual Out Side Dual Out Rear |
| Mount Style | Clamp-On |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 | ||
| 2008 | Chevrolet | Silverado 1500 | ||
| 2007 | Chevrolet | Silverado 1500 | LS | |
| 2008 | Chevrolet | Silverado 1500 | LS | |
| 2007 | Chevrolet | Silverado 1500 | LT | |
| 2008 | Chevrolet | Silverado 1500 | LT | |
| 2009 | Chevrolet | Silverado 1500 | LT | |
| 2010 | Chevrolet | Silverado 1500 | LT | |
| 2011 | Chevrolet | Silverado 1500 | LT | |
| 2012 | Chevrolet | Silverado 1500 | LT | |
| 2013 | Chevrolet | Silverado 1500 | LT | |
| 2007 | Chevrolet | Silverado 1500 | LTZ | |
| 2008 | Chevrolet | Silverado 1500 | LTZ | |
| 2009 | Chevrolet | Silverado 1500 | LTZ | |
| 2010 | Chevrolet | Silverado 1500 | LTZ | |
| 2011 | Chevrolet | Silverado 1500 | LTZ | |
| 2012 | Chevrolet | Silverado 1500 | LTZ | |
| 2013 | Chevrolet | Silverado 1500 | LTZ | |
| 2007 | GMC | Sierra 1500 | SL | |
| 2008 | GMC | Sierra 1500 | SL | |
| 2007 | GMC | Sierra 1500 | SLE | |
| 2008 | GMC | Sierra 1500 | SLE | |
| 2009 | GMC | Sierra 1500 | SLE | |
| 2010 | GMC | Sierra 1500 | SLE | |
| 2011 | GMC | Sierra 1500 | SLE | |
| 2012 | GMC | Sierra 1500 | SLE | |
| 2013 | GMC | Sierra 1500 | SLE | |
| 2007 | GMC | Sierra 1500 | SLT | |
| 2008 | GMC | Sierra 1500 | SLT | |
| 2009 | GMC | Sierra 1500 | SLT | |
| 2010 | GMC | Sierra 1500 | SLT | |
| 2011 | GMC | Sierra 1500 | SLT | |
| 2012 | GMC | Sierra 1500 | SLT | |
| 2013 | GMC | Sierra 1500 | SLT | |
| 2007 | GMC | Sierra 1500 | WT | |
| 2008 | GMC | Sierra 1500 | WT | |
| 2009 | GMC | Sierra 1500 | WT | |
| 2010 | GMC | Sierra 1500 | WT | |
| 2011 | GMC | Sierra 1500 | WT | |
| 2012 | GMC | Sierra 1500 | WT | |
| 2013 | GMC | Sierra 1500 | WT | |
| 2007 | Chevrolet | Silverado 1500 | WT | |
| 2008 | Chevrolet | Silverado 1500 | WT | |
| 2009 | Chevrolet | Silverado 1500 | WT | |
| 2010 | Chevrolet | Silverado 1500 | WT | |
| 2011 | Chevrolet | Silverado 1500 | WT | |
| 2012 | Chevrolet | Silverado 1500 | WT | |
| 2013 | Chevrolet | Silverado 1500 | WT | |
| 2010 | Chevrolet | Silverado 1500 | LS | |
| 2011 | Chevrolet | Silverado 1500 | LS | |
| 2012 | Chevrolet | Silverado 1500 | LS | |
| 2013 | Chevrolet | Silverado 1500 | LS | |
| 2010 | GMC | Sierra 1500 | SL | |
| 2011 | GMC | Sierra 1500 | SL | |
| 2012 | GMC | Sierra 1500 | SL | |
| 2013 | GMC | Sierra 1500 | SL | |
| 2010 | Chevrolet | Silverado 1500 | XFE | |
| 2011 | Chevrolet | Silverado 1500 | XFE | |
| 2012 | Chevrolet | Silverado 1500 | XFE | |
| 2013 | Chevrolet | Silverado 1500 | XFE | |
| 2010 | GMC | Sierra 1500 | XFE | |
| 2011 | GMC | Sierra 1500 | XFE | |
| 2012 | GMC | Sierra 1500 | XFE | |
| 2013 | GMC | Sierra 1500 | XFE |