Flowmaster American Thunder Cat-back Exhaust System for Chevrolet and GMC
Part # 817541
- 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
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.
Specifications
| CARB (California) Compliant | Yes |
|---|---|
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Drive | 4WD |
| Exhaust Series | American Thunder |
| Exhaust Tip Color | Silver |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 4.00 in |
| Exhaust Tip Edge | Angle Cut |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 13.00 in |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 2 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Double Wall |
| Exit Style | Dual Out Side |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Heat Shield Included | No |
| Inlet Diameter | 3.50 in |
| UPC / GTIN | 00700042030019 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2011 - 2014 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT | 6.0L V8 |
| 2015 - 2019 | Chevrolet | Silverado 2500 HD | High Country, LT, LTZ, WT | 6.0L V8 |
| 2016 - 2019 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT | 6.0L V8 |
| 2011 - 2014 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | 6.0L V8 |
| 2015 - 2019 | GMC | Sierra 2500 HD | Base, Denali, SLE, SLT | 6.0L V8 |
| 2011 - 2014 | GMC | Sierra 3500 HD | Denali, SLE, SLT, WT | 6.0L V8 |
| 2015 - 2018 | GMC | Sierra 3500 HD | Base, Denali, SLE, SLT | 6.0L V8 |
| 2019 | GMC | Sierra 3500 HD | Denali, SLE, SLT | 6.0L V8 |
