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See more parts for Chevrolet Silverado 2500 HD
Select the year of your Chevrolet Silverado 2500 HD:
Flowmaster's FlowFX Cat-Back exhaust system for the 2020-2025 GM 2500HD and 3500HD trucks with the 6.6L gas engines gives you a great way to help you customize your GM truck to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from 409 stainless steel for years of trouble-free service and performance. Features include a 3.50-inch inlet pipe leading into a 409 stainless steel Flow FX series "straight-through" muffler for great sound and maximum performance and no drone. The muffler then connects to the factory tailpipe for a simple and effective performance upgrade. Max dyno gains of 11 hp and 10 lb-ft at the rear wheels. This results in better acceleration and towing performance. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Kits include installation instructions and all necessary hardware. Backed by Flowmaster's Lifetime Limited Warranty.
Features:
Specifications:
Fitment:
Features:
- 3.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation
- A tuned Flow FX style muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow with no drone
- Max increases of up to 11 hp and 10 lb-ft over the stock exhaust at the wheels
- Tuned performance muffler eliminates interior drone
- Maintains factory warranty
- Lifetime Limited Warranty
Specifications:
- Brand: Flowmaster
- California Proposition 65: Yes
- Catalytic Converter Included: No
- Catalytic Converter Quantity: 0
- Category: Exhaust
- Choose Your Part: Exhaust System
- Clamping Type: Flat Band
- Clamps Included: Yes
- Drive: 2WD/4WD
- Emission Code: 5
- Exhaust Series: FlowFX
- Exhaust Tip Color: Black
- Exhaust Tip Connection: Clamp-On
- Exhaust Tip Cut: Angled
- Exhaust Tip Diameter: 5.00 IN
- Exhaust Tip Edge: Rolled Edge Angle Cut
- Exhaust Tip Finish: Black Ceramic Coating
- Exhaust Tip Intercooled: No
- Exhaust Tip Length: 12.00 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
- Inlet Type: Flanged
- Main Piping Diameter: 3.50 IN
- Material: 409 Stainless Steel
- Mount Type: Uses Factory Hanger
- Mounting Bracket Included: No
- Muffler Body Height: 5.00 INMuffler Body Length: 18.00 IN
- Muffler Body Material: 409 Stainless Steel
- Muffler Body Shape: Oval
- Muffler Body Width: 8.00 IN
- Muffler Color: Natural
- Muffler Finish: Natural
- Muffler Flanged Inlet: No
- Muffler Flanged Outlet: No
- Muffler Included: Yes
- Muffler Inlet Connection: Slip-Fit
- Muffler Inlet Inside Diameter: 3.50 IN
- Muffler Inlet Location: Center
- Muffler Inlet Outside Diameter: 3.63 IN
- Muffler Outlet Connection: Slip-Fit
- Muffler Outlet Diameter: 3.50 IN
- Muffler Outlet Location: Center
- Muffler Outlet Quantity: 1
- Muffler Quantity: 1
- Muffler Series: FlowFX
- Muffler Type: Absorption
- Part Type: Exhaust System
- Pipe Color: Silver
- Pipe Material: 409 Stainless Steel
- Product Type: Exhaust System
- Sound Level: Aggressive / Moderate
- Spring Bolt Kit Included: No
- Sub Category: Exhaust and Tail Pipes
- System Type: Cat-back
- Tail Pipe Outlet Outside Diameter: 3.50 IN
- Tail Pipe Quantity: 1
- Tail Pipe Tapered Outlet: No
- Tip Finish: Black Ceramic
- Tubing Diameter: 3.5 IN
- Type: Cat-Back
- Valve Included: No
- Valve Type: Not Applicable
- California Proposition 65 Chemical Name: Chromium (hexavalent compounds)/Nickel (Metallic)
- California Proposition 65 Required: Yes
Fitment:
- Chevrolet Silverado 2500HD 6.6L V8 2020-2025
- Chevrolet Silverado 2500HD 6.6L V8 2020-2025
- GMC Sierra 2500HD 6.6L V8 2020-2024
- GMC Sierra 2500HD 6.6L V8 2020-2024
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet Silverado 2500 HD | 2020-2025 | LTZ |
| Chevrolet Silverado 2500 HD | 2020-2025 | Custom |
| Chevrolet Silverado 2500 HD | 2020-2025 | High Country |
| Chevrolet Silverado 2500 HD | 2020-2025 | LT |
| Chevrolet Silverado 2500 HD | 2020-2025 | WT |
| Chevrolet Silverado 2500 HD | 2024-2025 | ZR2 |
| Chevrolet Silverado 3500 HD | 2020-2025 | Base |
| Chevrolet Silverado 3500 HD | 2020-2025 | LT |
| Chevrolet Silverado 3500 HD | 2020-2025 | WT |
| Chevrolet Silverado 3500 HD | 2020-2025 | High Country |
| Chevrolet Silverado 3500 HD | 2020-2025 | LTZ |
Flowmaster is an aftermarket company that was founded in 1983. The company specializes in manufacturing high-performance exhaust systems for various vehicles. This includes classic muscle cars, modern sedans, trucks, jeeps, off-road vehicles, and more.
It has since revolutionized the industry and has continued its tradition to produce high-quality exhaust parts. Today, Flowmaster has been the go-to brand of many car builders and enthusiasts worldwide and has been the market leader for years.
Pushing the Boundaries of Exhaust DesignFlowmaster has been the pioneer when it comes to developing mufflers. They produce mufflers that are quiet enough to be used legally on the streets but, at the same time, does not restrict the performance of the engine. This is why more and more people are choosing Flowmaster for their car builds as they can enjoy their vehicles on and off the streets.
An Exhaust For Any StyleThe company provides its customers with the ability to choose the type of muffler they want. They offer five sound categories of their exhaust system, from quiet and discrete to something more aggressive and gives that racy sound. They can also choose between 12 designs of chambered mufflers, including their exclusively-designed “laminar-flow” muffler or “straight-through.”They also have a custom-built exhaust system for that one-of car builds.
Passionate Development TeamFlowmaster is composed of people who have years of experience in developing quality exhaust systems. Using the knowledge they acquired over the years, they improved their designs and matched it with the ever-growing technological advancement of vehicles today.
Tried and TestedWith hundreds of installs under its belt, Flowmaster has proven itself to be a brand that delivers what it promised. In addition, all their exhaust systems are designed and dyno-tested, ensuring that they can maximize your vehicle’s performance once installed.
Purchase Flowmaster at Vivid RacingIf you are in the market for an upgrade in your vehicle’s exhaust that would provide you with that distinct sound and improved performance, then Flowmaster is the brand for you. To know more about Flowmaster, visit Vivid Racing and check out their list of products that fit your requirement.
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