- Max Increases of up to 26 hp and 39 lb.ft. over the stock exhaust at the rear wheels
- 3.5-inch and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- Connects to the factory dual exhaust tips for a stealthy look
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- Flow FX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster’s Lifetime Limited Warranty
Description
This Flowmaster® Flow FX® cat-back exhaust system for the 2019-2023 GM Silverado/Sierra 1500 trucks with the 6.2L engine and factory dual exhaust, is manufactured using durable 409 stainless steel throughout and features 3.5-inch to dual 2.50-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 +26 hp and +39 lb.ft at the rear wheels. This system fits all wheelbases and connects to the factory exhaust tips that exit in the rear bumper for a stealthy 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. 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 Connection | Clamp-On |
| Exhaust Tip Diameter | 2.50 in |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Quantity | 2 |
| Exhaust Tip Shape | Round |
| Exit Style | Dual Out Side |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Inlet Type | Clamp-On |
| Main Piping Diameter | 2.50 in |
| Mount Type | Uses Factory Hangers |
| Mounting Bracket Included | No |
| Muffler Body Height | 5.00 in |
| Muffler Body Length | 18.00 in |
| Muffler Body Material | 409 Stainless Steel |
| Muffler Body Shape | Oval |
| Muffler Body Width | 8.00 in |
| Muffler Color | Silver |
| Muffler Finish | Natural |
| UPC / GTIN | 00090127107867 |
| Warranty | Manufacturer's Limited Lifetime Warranty |
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 1500 | High Country, LTZ | 6.2L V8 |
| 2020 | Chevrolet | Silverado 1500 | Custom Trail Boss, High Country, LT Trail Boss, LTZ, RST | 6.2L V8 |
| 2021 | Chevrolet | Silverado 1500 | Custom Trail Boss, High Country, LTZ, RST | 6.2L V8 |
| 2022 - 2023 | Chevrolet | Silverado 1500 | High Country, LT Trail Boss, LTZ, RST | 6.2L V8 |
| 2022 | Chevrolet | Silverado 1500 LTD | Custom Trail Boss, High Country, LT Trail Boss, LTZ, RST | 6.2L V8 |
| 2019 - 2021 | GMC | Sierra 1500 | AT4, Denali, SLT | 6.2L V8 |
| 2022 - 2023 | GMC | Sierra 1500 | AT4, Denali, Denali Ultimate, SLT | 6.2L V8 |
| 2022 | GMC | Sierra 1500 Limited | AT4, Denali, SLT | 6.2L V8 |
