Flowmaster Force II Cat-back Exhaust System for Chevrolet and GMC
Part # 817451
- Includes Hangers and Hardware for and Easy Installation
- Large 4.00-inch Polished 304 Stainless Steel Tip
- 3.50-inch Mandrel bent Stainless Steel Tubing
- Connects After Factory Catalytic Converter
- 50 Series "Big Block" Performance Muffler
- Uses the Factory Hanger Locations
- Moderate Exterior Exhaust Tone
- Quick and Easy Easy Installation
- Lifetime Limited Warranty
Description
This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.
Specifications
| CARB (California) Compliant | Yes |
|---|---|
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Drive | 4WD |
| Exhaust Series | Force II |
| Exhaust Tip Color | Silver |
| Exhaust Tip Connection | Welded |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 4.00 in |
| Exhaust Tip Edge | Rolled Edge Angle Cut |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 10.00 in |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 1 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Single Wall |
| Exit Style | Single 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 | 00700042025435 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 2011 - 2014 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT | 6.0L V8 | Crew Cab Short Bed Only |
| 2015 | Chevrolet | Silverado 2500 HD | High Country, LT, LTZ, WT | 6.0L V8 | Crew Cab Short Bed Only |
| 2016 - 2019 | Chevrolet | Silverado 2500 HD | High Country, LT, LTZ, WT | 6.0L V8 | - |
| 2011 - 2013 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT | 6.0L V8 | Crew Cab Short Bed Only |
| 2014 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT | 6.0L V8 | - |
| 2015 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT | 6.0L V8 | Crew Cab Short Bed Only |
| 2016 | Chevrolet | Silverado 3500 HD | WT | 6.0L V8 | - |
| 2017 - 2019 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT | 6.0L V8 | - |
| 2011 - 2012 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | 6.0L V8 | - |
| 2013 - 2014 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | 6.0L V8 | Crew Cab Short Bed Only |
| 2015 - 2019 | GMC | Sierra 2500 HD | Base, Denali, SLE, SLT | 6.0L V8 | - |
| 2011 - 2012 | GMC | Sierra 3500 HD | Denali, SLE, SLT, WT | 6.0L V8 | - |
| 2013 | GMC | Sierra 3500 HD | Denali, SLE, SLT, WT | 6.0L V8 | Crew Cab Short Bed Only |
| 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 | - |
