Fits 2011-2019 GM Silverado/Sierra 2500/3500 HD 6.0L V8 Crew Cab/6.5' Bed, Flow FX 3.5" Cat-Back, Single Side Exit, Stainless Steel Exhaust System
The new Flowmaster® Flow FX® cat-back exhaust system for the 2011-2019 GM Silverado/Sierra 2500/3500 HD trucks with the 6.0-liter engine is manufactured using durable 409 stainless steel throughout and features 3.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +21 hp and +23 lb-ft at the rear wheels. This system exits out the side, behind the rear wheel with a 5.00-inch black ceramic tip for added style and a custom look. 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. This exhaust system was designed for Crew Cab Short Bed trucks with the 6.5-foot bed and is backed by Flowmaster's Lifetime Limited Warranty.
- Max increases of up to 21 hp and 23 lb-ft over the stock exhaust at the rear wheels
- 3.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- 5.00-inch black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- Flowfx “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster’s lifetime limited warranty
Information:
Fits Crew Cab trucks with a 6.5' bed.
Application Summary:
| Year |
Make/Model |
| 2011-2019 |
Chevrolet Silverado 2500 HD |
| 2011-2019 |
Chevrolet Silverado 3500 HD |
| 2011-2019 |
GMC Sierra 2500 HD |
| 2011-2019 |
GMC Sierra 3500 HD |
| Attributes |
| Brand |
Flowmaster |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Catalytic Converter Quantity |
Not Included |
| Category |
Exhaust, Exhaust |
| Country of Origin (Primary) |
US |
| Emission Code |
5, 5 |
| Exhaust Series |
FlowFX, FlowFX |
| Exhaust System Kit Type |
Cat-Back, Cat-Back |
| Exhaust Tip Diameter |
5.00 |
| Exhaust Tip Length |
12.00 |
| Exhaust Type |
Cat-Back |
| Exit Position |
Single Side, SOS |
| GTIN |
00090127092705 |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Life Cycle Status Code |
Available to Order |
| Main Piping Diameter |
3-1/2 |
| Material |
409 Stainless Steel, 409 Stainless Steel |
| Mount Type |
Uses Factory Hangers, Uses Factory Hangers |
| Muffler Body Height |
5.00 |
| Muffler Body Length (in) |
18 |
| Muffler Body Width |
8.00 |
| Muffler Color |
Natural, Silver |
| Muffler Inlet Diameter |
3.5, 3.50 |
| Muffler Inlet Inside Diameter |
3.50 |
| Muffler Inlet Location |
Centered, Center |
| Muffler Inlet Outside Diameter |
3.63 |
| Muffler Material |
409S Stainless Steel, 409 Stainless Steel |
| Muffler Outlet Diameter |
3.5, 3.50 |
| Muffler Outlet Location |
Centered, Center |
| Muffler Overall Length |
24.00, 24.00 |
| Muffler Overall Length (in) |
24 |
| Muffler Part Number |
Kit Only, Kit Only |
| Muffler Series |
FlowFX, FlowFX |
| Muffler Shape |
Oval, Oval |
| NAFTA Preference Criterion Code |
B |
| Product Type |
Exhaust System, Exhaust System |
| SDR Required Flag |
N |
| Single Dual |
Single, Single |
| Sound Level |
Moderate, Moderate |
| Sub Category |
Exhaust and Tail Pipes, Exhaust and Tail Pipes |
| System Type |
Cat-back, Cat-back |
| Tail Pipe Outlet Outside Diameter |
3.50 |
| Tip Cut |
Angle, Angle |
| Tip Diameter |
3.500 in., 5.00 |
| Tip Edge Style |
Rolled, Rolled |
| Tip Finish |
Black Ceramic, Black Ceramic Coating |
| Tip Length |
12, 12.00 |
| Tip Logo |
Embossed, Embossed |
| Tip Material |
304 Stainless, 304 Stainless Steel |
| Tip Quantity |
1.00, 1.00 |
| Tip Style |
Single Wall, Single Wall |
| Tubing Diameter |
2.500 in., 3.50 |
| Tubing Diameter (in) |
3.5, 3.50 |
| Tubing Material |
409S Stainless Steel, 409 Stainless Steel |
| Warning |
California Proposition 65, California Proposition 65 |
| part type |
Exhaust System Kit, Exhaust System Kit |
