American Thunder Cat-Back Exhaust System Fits 2011-2019 Silverado/Sierra 2500Hd/3500Hd With 6.0L Engine Aggressive To Moderate Sound Flowmaster
Description
The new Flowmaster American Thunder Cat-back exhaust system for 2011-2019 Chevy Silverado and GMC Sierra 2500HD/3500HD trucks with 6.0L, is perfect for the person looking for a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel 50 Series HD muffler and large dual 3.00-inch stainless steel mandrel bent tailpipes that can be configured to exit either dual out the sides, or dual straight out the back.
The system is finished off with beautifully polished 4.00-inch stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Notes: Fits Crew Cab with 6.5' bed length. 153.7 wheelbase only.
- Uses the Factory Hanger Locations for Easy Installation
- 50 Series HD Muffler with Delta Flow Technology
- Multiple Tailpipe Exits Provided in Kit
- Large 3.00-inch Dual Tailpipes
- Stainless Steel Construction
- Lifetime Limited Warranty
- Flowmaster Quality
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2011 | GMC | Sierra 2500 HD | WT | |
| 2012 | GMC | Sierra 2500 HD | WT | |
| 2013 | GMC | Sierra 2500 HD | WT | |
| 2014 | GMC | Sierra 2500 HD | WT | |
| 2011 | GMC | Sierra 3500 HD | Denali | |
| 2012 | GMC | Sierra 3500 HD | Denali | |
| 2013 | GMC | Sierra 3500 HD | Denali | |
| 2014 | GMC | Sierra 3500 HD | Denali | |
| 2015 | GMC | Sierra 3500 HD | Denali | |
| 2016 | GMC | Sierra 3500 HD | Denali | |
| 2017 | GMC | Sierra 3500 HD | Denali | |
| 2018 | GMC | Sierra 3500 HD | Denali | |
| 2019 | GMC | Sierra 3500 HD | Denali | |
| 2011 | GMC | Sierra 2500 HD | Denali | |
| 2012 | GMC | Sierra 2500 HD | Denali | |
| 2013 | GMC | Sierra 2500 HD | Denali | |
| 2014 | GMC | Sierra 2500 HD | Denali | |
| 2015 | GMC | Sierra 2500 HD | Denali | |
| 2016 | GMC | Sierra 2500 HD | Denali | |
| 2017 | GMC | Sierra 2500 HD | Denali | |
| 2018 | GMC | Sierra 2500 HD | Denali | |
| 2019 | GMC | Sierra 2500 HD | Denali | |
| 2011 | GMC | Sierra 3500 HD | WT | |
| 2012 | GMC | Sierra 3500 HD | WT | |
| 2013 | GMC | Sierra 3500 HD | WT | |
| 2014 | GMC | Sierra 3500 HD | WT | |
| 2011 | Chevrolet | Silverado 2500 HD | LT | |
| 2012 | Chevrolet | Silverado 2500 HD | LT | |
| 2013 | Chevrolet | Silverado 2500 HD | LT | |
| 2014 | Chevrolet | Silverado 2500 HD | LT | |
| 2015 | Chevrolet | Silverado 2500 HD | LT | |
| 2016 | Chevrolet | Silverado 2500 HD | LT | |
| 2017 | Chevrolet | Silverado 2500 HD | LT | |
| 2018 | Chevrolet | Silverado 2500 HD | LT | |
| 2019 | Chevrolet | Silverado 2500 HD | LT | |
| 2011 | Chevrolet | Silverado 2500 HD | WT | |
| 2012 | Chevrolet | Silverado 2500 HD | WT | |
| 2013 | Chevrolet | Silverado 2500 HD | WT | |
| 2014 | Chevrolet | Silverado 2500 HD | WT | |
| 2015 | Chevrolet | Silverado 2500 HD | WT | |
| 2016 | Chevrolet | Silverado 2500 HD | WT | |
| 2017 | Chevrolet | Silverado 2500 HD | WT | |
| 2018 | Chevrolet | Silverado 2500 HD | WT | |
| 2019 | Chevrolet | Silverado 2500 HD | WT | |
| 2011 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2012 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2013 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2014 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2015 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2016 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2017 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2018 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2019 | Chevrolet | Silverado 2500 HD | LTZ | |
| 2011 | GMC | Sierra 2500 HD | SLE | |
| 2012 | GMC | Sierra 2500 HD | SLE | |
| 2013 | GMC | Sierra 2500 HD | SLE | |
| 2014 | GMC | Sierra 2500 HD | SLE | |
| 2015 | GMC | Sierra 2500 HD | SLE | |
| 2016 | GMC | Sierra 2500 HD | SLE | |
| 2017 | GMC | Sierra 2500 HD | SLE | |
| 2018 | GMC | Sierra 2500 HD | SLE | |
| 2019 | GMC | Sierra 2500 HD | SLE | |
| 2011 | GMC | Sierra 3500 HD | SLE | |
| 2012 | GMC | Sierra 3500 HD | SLE | |
| 2013 | GMC | Sierra 3500 HD | SLE | |
| 2014 | GMC | Sierra 3500 HD | SLE | |
| 2015 | GMC | Sierra 3500 HD | SLE | |
| 2016 | GMC | Sierra 3500 HD | SLE | |
| 2017 | GMC | Sierra 3500 HD | SLE | |
| 2018 | GMC | Sierra 3500 HD | SLE | |
| 2019 | GMC | Sierra 3500 HD | SLE | |
| 2011 | GMC | Sierra 3500 HD | SLT | |
| 2012 | GMC | Sierra 3500 HD | SLT | |
| 2013 | GMC | Sierra 3500 HD | SLT | |
| 2014 | GMC | Sierra 3500 HD | SLT | |
| 2015 | GMC | Sierra 3500 HD | SLT | |
| 2016 | GMC | Sierra 3500 HD | SLT | |
| 2017 | GMC | Sierra 3500 HD | SLT | |
| 2018 | GMC | Sierra 3500 HD | SLT | |
| 2019 | GMC | Sierra 3500 HD | SLT | |
| 2011 | GMC | Sierra 2500 HD | SLT | |
| 2012 | GMC | Sierra 2500 HD | SLT | |
| 2013 | GMC | Sierra 2500 HD | SLT | |
| 2014 | GMC | Sierra 2500 HD | SLT | |
| 2015 | GMC | Sierra 2500 HD | SLT | |
| 2016 | GMC | Sierra 2500 HD | SLT | |
| 2017 | GMC | Sierra 2500 HD | SLT | |
| 2018 | GMC | Sierra 2500 HD | SLT | |
| 2019 | GMC | Sierra 2500 HD | SLT | |
| 2015 | GMC | Sierra 2500 HD | ||
| 2016 | GMC | Sierra 2500 HD | ||
| 2017 | GMC | Sierra 2500 HD | ||
| 2018 | GMC | Sierra 2500 HD | ||
| 2019 | GMC | Sierra 2500 HD | ||
| 2015 | Chevrolet | Silverado 2500 HD | High Country | |
| 2016 | Chevrolet | Silverado 2500 HD | High Country | |
| 2017 | Chevrolet | Silverado 2500 HD | High Country | |
| 2018 | Chevrolet | Silverado 2500 HD | High Country | |
| 2019 | Chevrolet | Silverado 2500 HD | High Country | |
| 2015 | GMC | Sierra 3500 HD | ||
| 2016 | GMC | Sierra 3500 HD | ||
| 2017 | GMC | Sierra 3500 HD | ||
| 2018 | GMC | Sierra 3500 HD | ||
| 2016 | Chevrolet | Silverado 3500 HD | LTZ | |
| 2017 | Chevrolet | Silverado 3500 HD | LTZ | |
| 2018 | Chevrolet | Silverado 3500 HD | LTZ | |
| 2019 | Chevrolet | Silverado 3500 HD | LTZ | |
| 2016 | Chevrolet | Silverado 3500 HD | LT | |
| 2017 | Chevrolet | Silverado 3500 HD | LT | |
| 2018 | Chevrolet | Silverado 3500 HD | LT | |
| 2019 | Chevrolet | Silverado 3500 HD | LT | |
| 2016 | Chevrolet | Silverado 3500 HD | High Country | |
| 2017 | Chevrolet | Silverado 3500 HD | High Country | |
| 2018 | Chevrolet | Silverado 3500 HD | High Country | |
| 2019 | Chevrolet | Silverado 3500 HD | High Country | |
| 2016 | Chevrolet | Silverado 3500 HD | WT | |
| 2017 | Chevrolet | Silverado 3500 HD | WT | |
| 2018 | Chevrolet | Silverado 3500 HD | WT | |
| 2019 | Chevrolet | Silverado 3500 HD | WT |
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042030019 |
| Availability | Available |
| Exhaust Type | Cat Back |
| Exit Style | Dual Out Side Dual Out Rear |
| Mount Style | Clamp-On |
| Shape | Oval |
Shipping
This product is shipped directly from our supplier to ensure faster handling and availability. Because it is drop shipped, processing and delivery times may vary slightly from our standard in-stock items. You will receive tracking information as soon as your order ships, and our team is always here if you have any questions along the way.
Return policy
Our return policy is outlined in detail on our Return Policy page. Please note that certain items may be subject to additional requirements or restrictions set by the manufacturer, which must be met for a return to be accepted. If you have any questions before purchasing, our team is happy to help clarify any specifics.