Flowmaster 50 Series SUV Muffler

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Fitment Info

Aggressive tone muffler Large capacity design H-chamber design MIG welded Manufacturer's warranty

Our #1 value is customer service.

We believe in doing right by our customers, no matter what it takes.

In keeping with that, we offer a “perfect fit guarantee” that ensures your satisfaction on 3 levels: low price, free shipping, and perfect fitment.

- Alan Marek, Founder of PartCatalog.com

The Lowest Price Anywhere--Guaranteed

At PartCatalog, we’ll beat any competing vendor’s price. And we’re so confident in our rock-bottom prices that we’ll refund the difference if you find a lower price elsewhere.

Free Shipping Both Ways

Our “free shipping both ways” policy means that returns and orders ship free of charge. When you place an order, you pay only the list price and any applicable taxes. We cover the shipping to save you money and ensure timely delivery.

100% Guaranteed to Fit

In the highly unlikely event of a fitment problem, we’ll return your purchase at no cost to you. We pay return shipping on all orders, so it won’t cost you a penny to send back a defective part.


  • Powerful SUV muffler that makes a moderate to aggressive tone
  • Large capacity design for modern trucks and vehicles with powerful engines
  • H-chamber design to reduce internal resonance for a quieter drive
  • Universal fit for most common vehicle applications
  • Available in two options: stainless steel and aluminized steel
  • MIG welded to last long
  • Manufacturer's guarantee of superior quality
Aggressive tone muffler

Aggressive tone muffler

The Flowmaster 50 Series SUV muffler adds a smooth mellow tone to your exhaust without extreme aggressiveness or quiet. It is ideal for most modern SUVs and trucks. It is affordable, easy to install and will deliver exceptional performance.

Made to handle large capacity exhaust systems

Made to handle large capacity exhaust systems

The large-capacity design helps it handle the exhaust systems of modern trucks, SUVs and vehicles with powerful engines. It is also ideal for daily driving.

Mild interior tone

Mild interior tone

The unique H-chamber design helps to cut out on interior resonance for a mild interior tone. This helps make the drive quieter inside the vehicle and more enjoyable.

Universal fit design

Universal fit design

The Flowmaster 50 Series SUV muffler works well with most SUVs, old-school muscle cars, high powered trucks and other vehicles with a dual-exhaust system.

Stainless steel or aluminized steel

Stainless steel or aluminized steel

You can get the muffler in either stainless steel or aluminized steel. Both are high quality and durable, and your choice will depend on your vehicle's exhaust needs as well as your preference.

Made strong to last long

Made strong to last long

The muffler is MIG welded for super strength and durability. It is made to maintain its strength and toughness even after years of use.

Manufacturer's guarantee of quality

Manufacturer's guarantee of quality

Flowmaster offers a limited lifetime warranty for your purchase of the stainless steel muffler. The aluminized steel muffler comes with a three-year warranty. It is a guarantee of quality and superior performance. As an authorized seller, Partcatalog will help you out if you need to use your warranty.

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Lifetime Limited Warranty applies to Flowmaster stainless steel mufflers (excluding FlowFX series).
Three (3) Year Limited Warranty applies to Flowmaster aluminized steel mufflers.
Part Numbers

The following part numbers are available in this product line:

52455, 524553, 52456, 52457, 52458, 52555, 525552, 52556, 525561, 52557, 52558, 53055, 530552, 53056, 530562, 53057, 53058, 8524553, 852556, 852558, 853057

To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

Chevrolet (1955-2015)

Avalanche, Avalanche 1500, Bel Air, Blazer, C10, C10 Suburban, C1500, C1500 Suburban, C20, C2500, C30, C3500, Camaro, Caprice, Chevelle, Colorado, El Camino, Impala, K10, K10 Suburban, K1500, K1500 Suburban, K20, K2500, K30, K3500, K5 Blazer, Malibu, Monte Carlo, R10, R10 Suburban, R1500 Suburban, R20 Suburban, R2500 Suburban, Silverado 1500, Silverado 1500 Classic, Silverado 2500 HD, Silverado 3500, Suburban, Suburban 1500, Tahoe, V10 Suburban

Chrysler (2005-2013)

300, Aspen

Dodge (1965-2011)

Challenger, Charger, Coronet, D100, D150, D200, D250, D300, D350, Dakota, Durango, Nitro, Ram 1500, Ram 2500, Ram 3500, W100, W150, W250, W350

Ford (1967-2013)

Bronco, Excursion, Expedition, Explorer, Explorer Sport, F-150, F-150 Heritage, F-250, F-250 Super Duty, F-350, F-350 Super Duty, Fairlane, Gran Torino, Ranger, Torino

GMC (1975-2013)

C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Canyon, Jimmy, K15, K1500, K1500 Suburban, K2500, K3500, R1500, Sierra 1500, Sierra 1500 Classic, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500

Hummer (2006-2010)


Jeep (1993-2013)

Grand Cherokee, Liberty, Wrangler

Lincoln (1998-2010)


Nissan (2004-2013)

Armada, Frontier, Pathfinder Armada, Titan

Plymouth (1962-1974)

Barracuda, Belvedere, Belvedere II, Cuda, Satellite

Pontiac (1993-2002)


Toyota (1996-2013)

4Runner, FJ Cruiser, Tacoma, Tundra

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