- 3.50-inch to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- 4.00-Inch black stainless steel tips add a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- Flow FX “Straight Through” muffler delivers and aggressive to moderate sound level with increased performance
- Max gains of 10 hp and 10 lb-ft of torque at the rear wheels over stock
Description
This Flowmaster® Flow FX® cat-back exhaust system for the 2011-2019 GM 2500HD/3500HD trucks with the 6.0-liter engine is manufactured using durable 409 stainless steel throughout and features 3.50 to 3.00-inch mandrel bent pipes for better exhaust gas flow. This system exits with dual 4.00-inch black stainless steel tips for added style and a custom look. Max gains of 10 hp and 10 lb-ft of torque at the rear wheels over stock. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Fits extended cab or crew cab models with the 6.5 foot bed only. Backed by Flowmaster's Lifetime Limited Warranty.
Specifications
| CARB (California) Compliant | Yes |
|---|---|
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Exhaust Series | Flow FX |
| Exhaust Tip Color | Black |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 4.00 in |
| Exhaust Tip Edge | Angle Cut |
| Exhaust Tip Finish | Black Ceramic Coating |
| 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 |
| Inlet Type | Flanged |
| Main Piping Diameter | 3.00 in |
| Mount Type | Uses Factory Hangers |
| UPC / GTIN | 00090127787908 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 2011 - 2014 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT | 6.0L V8 | Black Ceramic Tip Finish |
| 2015 - 2019 | Chevrolet | Silverado 2500 HD | High Country, LT, LTZ, WT | 6.0L V8 | Black Ceramic Tip Finish |
| 2011 - 2014 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT | 6.0L V8 | Black Ceramic Tip Finish |
| 2015 - 2019 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT | 6.0L V8 | Black Ceramic Tip Finish |
| 2011 - 2014 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | 6.0L V8 | Black Ceramic Tip Finish |
| 2015 - 2019 | GMC | Sierra 2500 HD | Base, Denali, SLE, SLT | 6.0L V8 | Black Ceramic Tip Finish |
| 2011 - 2014 | GMC | Sierra 3500 HD | Denali, SLE, SLT, WT | 6.0L V8 | Black Ceramic Tip Finish |
| 2015 - 2019 | GMC | Sierra 3500 HD | Base, Denali, SLE, SLT | 6.0L V8 | Black Ceramic Tip Finish |