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Flowmaster Flow FX Catback Exhaust System GMC 2500HD | 3500HD 6.6L Gas 2020-2022
$879.95

If you're looking to give your 2020-2022 GM 2500HD or 3500HD truck with the 6.6-liter gas engine a little extra flair and performance, the Flowmaster FlowFX catback exhaust system is just what you need. Crafted from durable 409 stainless steel, this system features 3.50-inch to dual 3.00-inch mandrel bent pipes that ensure optimal exhaust gas flow. Plus, the FlowFX "straight-through" muffler strikes the perfect balance with a moderate sound level while maximizing performance. On the dyno, you can expect impressive gains of up to +9 hp and +10 lb-ft at the rear wheels!

This exhaust system exits on both sides, just behind the rear wheels, and is topped off with stunning 4.50-inch black ceramic tips that add a custom touch to your truck's appearance. Installation is a breeze, as it utilizes all the existing factory hanger locations and comes complete with detailed instructions and all the necessary hardware. You'll be able to tackle this project right at home! Plus, you can have peace of mind knowing it’s backed by Flowmaster's Lifetime Limited Warranty.

Features:
  • Max gains of up to 9 hp and 10 lb-ft over the stock exhaust at the rear wheels
  • 3.50 to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing for excellent durability and exhaust flow
  • 4.50-inch black ceramic coated tips add a sleek custom look
  • Complete hardware and factory-styled hangers included for easy installation
  • FlowFX "straight-through" performance muffler delivers a deep yet moderate performance tone while enhancing exhaust flow
Specifications:
  • Brand: Flowmaster
  • Emission Code: 5
  • Exhaust Series: FlowFX
  • Exit Position: Dual Outlet Side (DOS)
  • Mount Type: Utilizes Factory Hangers
  • Muffler Body Length: 18 inches
  • Muffler Color: Natural
  • Muffler Finish: Brushed
  • Muffler Inlet Diameter: 3.50 inches
  • Muffler Inlet Location: Centered
  • Muffler Material: 409S Stainless Steel
  • Muffler Outlet Diameter: 3.00 inches
  • Muffler Outlet Location: Dual Outlet
  • Muffler Overall Length: 24 inches
  • Muffler Part Number: Kit Only
  • Muffler Quantity: 1
  • Muffler Series: FlowFX
  • Muffler Shape: Oval
  • Muffler Type: Absorption
  • Product Type: Exhaust System
  • Single/Dual: Dual
  • Sound Level: Moderate
  • System Type: Catback
  • Tip Cut: Angle
  • Tip Diameter: 4.50 inches
  • Tip Edge Style: Rolled
  • Tip Finish: Black Ceramic
  • Tip Length: 11 inches
  • Tip Logo: Embossed
  • Tip Material: 304 Stainless
  • Tip Quantity: 2
  • Tip Shape: Round
  • Tip Style: Single Wall
  • Tubing Diameter: 3.00 inches
  • Tubing Material: 409S Stainless Steel
  • UPC: 090127130155
  • California Proposition 65 Chemicals: Chromium (hexavalent compounds) and Nickel (Metallic)
  • California Proposition 65 Required: Yes
  • Part Number: 718111
Tech Resources:Fitment:
  • GMC 2500HD | 3500HD 6.6L Gas 2020-2022
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2020-2024
Chevrolet Silverado 2500 HD
2020-2024
Chevrolet Silverado 3500 HD
2020-2024
GMC Sierra

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Who is Flowmaster?

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 Design

Flowmaster 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 Style

The 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 Team

Flowmaster 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 Tested

With 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 Racing

If 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.




LIMITED WARRANTY:

This catalytic converter is warranted to be free from defects in materials andworkmanship subject to the exclusion and conditions set forth below and subject to the durational limits in this paragraph. This catalytic converter has been designed and manufactured and is warranted to meet federal Environmental Protection Agency emission requirements for 25,000 miles. The stainless steel body and the nipples alone are warranted for 5 years or 50,000 miles, whichever comesfirst. At the conclusion of the 5 year/50,000 mile or 25,000 mile period, whichever is applicable, all liability under this limited warranty shall terminate.

For full warranty information Click Here

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