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Flowmaster American Thunder exhaust systems are designed with the latest exhaust technology available--resulting in improved acceleration, passing power, and fuel mileage. A key to these performance upgrades is Flowmaster's use of mandrel-bent tubing, which allows superior exhaust gas flow. The systems also feature mufflers (single or dual) that deliver plenty of the rich Flowmaster sound you expect. Components are built from stainless steel or aluminized steel; and some models include tips. American Thunder exhausts are available in more than a hundred configurations for fitment on specific truck and car applications.
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$649.95
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$1,199.95
$433.36
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$799.45
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Flowmaster universal catalytic converters are made from high-quality stainless steel and feature a slip-fit design for easy installation. Their universal design allows them to be used with virtually any exhaust system. Whether you're building a custom exhaust or just need a replacement, Flowmaster universal catalytic converters will enhance your vehicle's performance, while producing cleaner emissions. The units are available in a variety of size, position, inlet quantity, and AIR tube options.
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$181.95
$121.57
On Sale
Flowmaster Signature Series exhaust systems are manufactured from brushed 304 stainless steel for years of trouble-free service and high-end good looks. These premium systems are fitted with Flowmaster's Signature Series mufflers for maximum performance and sound, along with black chrome tips (not on all systems), delivering exhausts that look as good as they sound. They are hand TIG welded for exceptional strength and can be easily installed utilizing factory mounting points. Select the system designed for your vehicle.
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$979.95
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$1,410.95
$752.95
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$1,088.22
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Looking for the most aggressive sound in the Flowmaster muffler line? Then take a look at their 40 Series mufflers. Designed for use on street and strip vehicles, they take the sound waves produced in the exhaust, and cancel them against angled baffles built into the muffler case. This improves both horsepower and fuel economy. Best of all, they allow you to hear that cool Flowmaster tone inside of the vehicle, as well as outside. So, if you want more power and less noise, then you've got to get Flowmaster 40 Series mufflers.
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$449.95
$346.21
On Sale
Silence interior drone with Flowmaster dBX mufflers. These mufflers utilize cutting-edge technology to provide maximum performance and ultimate sound quality. dBX mufflers have a patented core design that delivers exhaust efficiency with much less noise inside of your ride. These Flowmaster mufflers feature 409S stainless steel internal components covered in a 304 stainless steel case--a great look for your next exhaust project! Keep the peace inside--add performance to your ride with dBX mufflers from Flowmaster.
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$239.95
$159.85
On Sale
Flowmaster patented Delta Flow technology was used to create the Delta Force 10 Series mufflers. They provide maximum scavenging, for added torque and horsepower in race applications where mufflers are required. This revolutionary technology has allowed Flowmaster to shrink case sizes for improved ground clearance. Flowmaster builds this series of mufflers by hand to ensure that they are the very best, in the most demanding environments. These are the mufflers to use when all that counts is winning!
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$110.55
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$155.25
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Great for the garage, shop, club meetings, track, or den, these Flowmaster banners let you show your pride in your ride's exhaust system.
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$28.99
$18.57
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Flowmaster Stainless Steel American Thunder exhaust systems have been designed with the latest exhaust technology available. Through this technology, you will experience improvements in acceleration, passing power, and fuel mileage. The key to these performance improvements is Flowmaster's use of mandrel-bent tubing. Their tubing allows for superior exhaust gas flow, while their stainless steel construction allows for their corrosion-resistant qualities. These American Thunder exhaust systems also feature a stainless steel muffler(s) that'll give you plenty of Flowmaster sound.
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$999.95
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$563.70
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Flowmaster resonators can provide your existing exhaust system with some additional sound control. They reduce interior resonance and are crafted in two styles from durable, fully welded 16-gauge aluminized steel or 409 stainless steel. Both offer a universal inline fit to be used with Flowmaster mufflers or installed in the tailpipes behind the mufflers in dual muscle car applications but can also be used in smaller displacement truck and SUV applications. Choose the style best suited for your application.
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$149.95
$84.61
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Flowmaster FlowFX exhaust systems are a "sound" choice for your vehicle. Delivering a moderately aggressive tone, they're built with bright 409S stainless steel tubing, and FlowFX straight-through mufflers with large cores for maximum performance and a deep sound. Many systems also include 304 stainless steel tips finished in a black ceramic coat or polished, and embossed with the Flowmaster logo. Flowmaster FlowFX exhaust systems are designed for ease-of-installation, and include all necessary parts, hardware, and detailed instructions. Choose the style, pipe size, muffler quantity and configuration for best fitment on your vehicle.
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$749.95
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$999.95
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$666.20
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These Team Flowmaster hats are top-quality hats made from 100 percent cotton with a Velcro back strap for size adjustments. The two-color embroidery on the front of the caps lets everyone know that you're part of "Team Flowmaster"!
Not Yet Reviewed
$13.99
$9.28
On Sale
Are you looking for a race-winning muffler with the distinctive two-chamber sound? Look no further. Flowmaster's patented Delta Flow technology was used to create the Delta Force Race line mufflers. These Delta Force 40 Series mufflers provide excellent flow and scavenging for added torque and horsepower in race applications. This revolutionary technology has allowed Flowmaster to shrink case sizes for improved ground clearance. Flowmaster builds this series of mufflers by hand to ensure that they are the very best, in the most demanding environments.
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$215.95
$121.70
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Flowmaster U-Fit dual pipe kits come complete with all of the exhaust pipes that you need to build a custom dual exhaust system. U-Fit kits feature: * Front adapter pipes * Intermediate pipes * H-pipe assembly * Over-the-axle pipes * Slip fit connections * Mandrel-bent, 16-gauge tubing * Hardware and mufflers not included
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$649.95
$433.36
On Sale
Flowmaster brand-style license plates are a perfect addition to any vehicle when your state doesn't require a front state-issued license plate. They're also decorative accents for the garage, man cave, she shed, or even cubical wall. Each plate features high-gloss graphics on embossed aluminum—ideal for any weather conditions and light enough to hang pretty much anywhere. Represent your favorite automotive industry brand! Additional details: * Universal fastener holes to fit most brackets * Standard 12 in. x 6 in. size to be placed in a location where a state-issued license plate is not required * Please check your local agencies on your state requirements * More than a half-dozen colorful brand logos available
Not Yet Reviewed
$13.99
$12.59
On Sale
Flowmaster Outlaw Series exhaust systems are mandrel-bent for maximum performance and include specially designed mufflers. They deliver bold, dynamic interior and exterior tones for enthusiasts who covet the most aggressive components available. These systems include hardware and tips, where applicable--so installation is quick and easy. The kits are available in dozens of configurations for fitment on specific vehicles, including standard, crew, extended, and extended crew truck cabs; and long or short bed lengths. Order the Flowmaster Outlaw model designed for your application.
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$999.95
$563.70
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$666.20
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Flowmaster Delta Force cold air intakes are the elite kits you can call upon to help attain maximum performance and efficiency for your vehicle. All systems feature ultra-trick looking durable cross-linked polyethylene intake tubes with a large high-flow conical shaped air filter ensuring it will trap more dirt/dust particles than the typical filter. They are highlighted with Flowmaster logos to show others you're serious about quality and performance. Installation is easy utilizing factory mounting points. Take "operation cool airflow" to the next level with the addition of Delta Force cold air intake kits. Flowmaster Delta Force cold air intakes feature: * Roto-molded cross-linked polyethylene (XLPE) high-flow intake tube * Custom-designed black powdercoated air dam with foam rubber seal * Reusable/cleanable air filter * Multi-layer reinforced silicone couplers * Anodized aluminum fittings * Stainless steel hardware * No tuning required
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$499.95
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$281.55
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$310.11
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Flowmaster Scavenger Series Y collectors provide a smooth transition when fabricating a custom single exhaust requiring a Y-connection. These steel or stainless slip-fit pipes are offered in various inlet and outlet diameters to fit your specific application. For exhaust performance you'll be pleased with, start with a Scavenger header collector from Flowmaster!
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$299.95
$168.80
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