Fits 2019-2023 GM Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" to Dual 2.5" Cat-Back, Dual Rear Exit, Stainless Steel Exhaust System
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.
- 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
- FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster’s Lifetime Limited Warranty
Information:
Fits 2/4 wheel drive and all wheelbases. Fits trucks with factory dual exhaust option and bumper cutouts only. Kit does not fit models with the factory active exhaust option.
Application Summary:
| Year |
Make/Model |
| 2019-2023 |
Chevrolet Silverado 1500 |
| 2022 |
Chevrolet Silverado 1500 LTD |
| 2019-2023 |
GMC Sierra 1500 |
| 2022 |
GMC Sierra 1500 Limited |
| 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 |
2.50 |
| Exhaust Type |
Cat-Back |
| Exit Position |
Dual Rear, Dual Out Side |
| GTIN |
00090127107867 |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Inlet Inside Diameter |
3.500 in. |
| Life Cycle Status Code |
Available to Order |
| Main Piping Diameter |
2.50/3.50 |
| 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 |
3.50, 3.50 |
| Muffler Inlet Diameter (in) |
3.50 |
| Muffler Inlet Inside Diameter |
3.00 |
| Muffler Inlet Location |
Centered, Center |
| Muffler Inlet Outside Diameter |
3.13 |
| Muffler Material |
409S Stainless Steel, 409 Stainless Steel |
| Muffler Outlet Diameter |
2.50, 2.50 |
| Muffler Outlet Diameter (in) |
2.50 |
| 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 |
| Sale Category |
Exhaust |
| Single Dual |
Dual, Dual |
| 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 |
2.50 |
| Tip Diameter |
2.500 in., 3.500 in. |
| Tip Style |
Not Included, Not Included |
| Tubing Diameter |
2.500 in, 3.500 in. |
| Tubing Diameter (IN) |
2.50/3.50 |
| Tubing Material |
409S Stainless Steel, 409 Stainless Steel |
| Warning |
California Proposition 65, California Proposition 65 |
| part type |
Exhaust System Kit, Exhaust System Kit |
