Description
This Flowmaster American Thunder cat-back exhaust system for the 2019-2024 Chevrolet/GMC Silverado/Sierra with the 2.7-liter engine is manufactured using durable 409 stainless steel throughout and features dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and an American Thunder muffler is used for a moderate sound level and maximum performance. Gain up to 4 hp and 11 lbs-ft of torque at the rear wheels over stock.This system exits dual out the rear or dual out the side, with dual 3.50-inch polished tips 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.Backed by Flowmaster’s Lifetime Limited Warranty.
Features:
- Dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- Dual 3.50-inch polished tips exit dual out the rear or side for a custom look
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- 50 Series Big Block performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Flowmaster?s Lifetime Limited Warranty
- Gain up to 4 hp and 11 lbs-ft of torque at the rear wheels
- Fits 147-inch and 157-inch wheelbases
Specs:
| Brand | Flowmaster |
|---|---|
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Required | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| Exit Position | DOR/S |
| Inlet Tubing Diameter | 3.5 |
| Material | 409 Stainless Steel |
| Mount Type | Uses Factory Hangers |
| Muffler Body Length (in) | 22 |
| Muffler Color | Black |
| Muffler Finish | Painted |
| Muffler Inlet Diameter | 3.5 |
| Muffler Inlet Location | Centered |
| Muffler Material | 409S Stainless Steel |
| Muffler Outlet Diameter | 2.5 |
| Muffler Outlet Location | Dual Outlet |
| Muffler Overall Length (in) | 28 |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | 50 Series Big Block |
| Muffler Shape | Oval |
| Muffler Type | Reflection |
| Outlet Tubing Diameter | 2.5 |
| Product Type | Exhaust System |
| Single Dual | Dual |
| Sound Level | Moderate |
| System Type | Cat-back |
| Tip Cut | Angle |
| Tip Diameter | 3.5 |
| Tip Edge Style | Cut |
| Tip Finish | Polished |
| Tip Length | 13 |
| Tip Logo | Embossed |
| Tip Material | 304 Stainless |
| Tip Quantity | 2 |
| Tip Shape | Round |
| Tip Style | Double Wall |
| Tubing Material | 409S Stainless Steel |
Application:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Chevrolet | Silverado 1500 | Custom |
| 2022-2024 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2019-2024 | Chevrolet | Silverado 1500 | LT |
| 2022-2024 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2019-2024 | Chevrolet | Silverado 1500 | RST |
| 2019-2024 | Chevrolet | Silverado 1500 | WT |
| 2019-2024 | GMC | Sierra 1500 | Elevation |
| 2022-2024 | GMC | Sierra 1500 | Pro |
| 2019-2024 | GMC | Sierra 1500 | SLE |
| 2023 | Chevrolet | Silverado 1500 | Base |
| 2022 | Chevrolet | Silverado 1500 LTD | Custom |
| 2022 | Chevrolet | Silverado 1500 LTD | LT |
| 2022 | Chevrolet | Silverado 1500 LTD | RST |
| 2022 | Chevrolet | Silverado 1500 LTD | WT |
| 2022 | GMC | Sierra 1500 Limited | Elevation |
| 2022 | GMC | Sierra 1500 Limited | Pro |
| 2022 | GMC | Sierra 1500 Limited | SLE |
| 2022 | Chevrolet | Silverado 1500 LTD | Custom Trail Boss |
| 2019-2021 | GMC | Sierra 1500 | Base |
