Click the Muffler Series to go to the section.
Click the Muffler Series to go to the section.
| Super 10 Series | |||||||||||||||||||||||||||
| Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16-gauge 409S stainless steel and fully MIG-welded for maximum durability. | |||||||||||||||||||||||||||
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| 40 Series | ||||||||||||||||||||||||||||||||||
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If you are looking for the original "Flowmaster Sound" the 40 Series is the one. The performance street
and strip muffler will also generate interior resonance within the vehicle. So if you want to really hear
your exhaust system inside as well as outside the vehicle the 40 series is for you.
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| Super 44 Series | ||||||||||||||||||||||||||||||||||||||||||||||||
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The Super 44 is the most aggressive, deepest sounding street and strip muffler Flowmaster has ever made!
The Super 44's Maximum performance and Improved flow path will generate more torque and more power than ever
before! If you want to really hear your exhaust system inside as well as outside your vehicle the Super 44
is for you.
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| Super 40 Series | ||||||||||||||||||||||||||||||||||||
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The Super 40 5x10-inch case design, modeled after our Top Ten race mufflers, gives you a deeper tone
that retains our famous 40 Series sound and feel. The classic black case maintains that original
Flowmaster look.
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| 40 Series Delta Flow | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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The 40 Series Delta Flow is a milder sounding street and strip muffler that generates a powerful,
aggressive sound outside the vehicle, a lower interior resonance while improving your torque
and horsepower.
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| 80 Series Cross-Flow | |||||||||||||||||
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The 80 Series performance street muffler is specially designed for applications where the muffler must be mounted
transversly (cross-flow) behind the rear axle, either to match an OEM system or for increased ground clearance.
The 80 Series is a true crossflow with single or dual inlet/dual outlet configurations and produces an aggressive
muscle car sound.
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| 50 Series Heavy Duty | |||||||||||||
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Our 50 Series™ H.D. muffler is Designed primarily for today's higher horsepower trucks such as the Dodge HEMI.
This muffler will perform well on various vehicles when a deeper, more aggressive tone is desired. This new
muffler features a 4.00-inch internal design, which is ideal for trucks with modified engines. It is built
from 16 gauge aluminized steel and comes with various inlet/outlet configurations.
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| Super HP-2 | ||||||
| Flowmaster has taken the laminar core of our classic HP-2 muffler and wrapped it in a new compact square case. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. | ||||||
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| Pro Series | |||||||||||||||||||||||||||||||||||||||
| The Pro Series mufflers work on all applications ranging from street trucks, diesel "pullers" and RV "pushers" to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range. | |||||||||||||||||||||||||||||||||||||||
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| dBX Series | |||||||||||||||||||
| Applicable to a variety of vehicle styles and engine applications, dBX Series mufflers utilize cutting edge technology drawn from both the HP2 and Pro Series muffler lines to provide maximum performance and deliver a sound quality like no other. The key to its superior performance and smooth refined tone is the patented core design, which delivers maximum exhaust efficiency, while at the same time minimizing the interior drone that is associated with other performance mufflers. | |||||||||||||||||||
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| 50 Series Delta Flow | |||||||||||||||||||||||||||||||||||||||||||||
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The Flowmaster 50 Series Delta Flow mufflers is designed to produce a mellow, deep sound in most vehicle and truck
applications. It is milder than the 40 Series mufflers on the outside of the vehicle, and is significantly quieter
inside the vehicle, yet it still has the right performance sound and feel.
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| 60 Series | |||||||||||||||||||
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The 60 Series Performance muffler is designed specifically to bring Flowmaster performance to smaller
cars and trucks with small displacement 4 and 6 cylinder engines. All 60 Series mufflers feature Delta
Flow technology for increased torque, horsepower and reduced interior resonance.
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| Super 50 Series | ||||||||||||||||||||||||||||||||||||||
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The SUV-Performance muffler is a larger version of Flowmaster's 50 Series muffler and is specially
designed for trucks, SUVs and cars with large displacement engines. This version of the 50 Series
muffler features a special tuning chmaber which reduces interior resonance.
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| 70 Series Big Block | |||||||||||||||||||||||||||
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The 70 Series Big Block II is designed using a large Flowmaster case for maximum volume and efficiency. The
case is two inches narrower than Flowmaster's original Big Block Muffler, making for easier installation
in tight applications. The 70 Series offers a mild mellow exhaust tone and incorporates a Resonant Tuning
Chamber for reduced interior sound levels.
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| 50 Series Big Block | |||||||||||||
| The 50 Series "Big Block" muffler is our largest muffler for tow vehicles, trucks, large SUV and Recreational Vehicles. These mufflers are made for more than just big cubic inch engine applications. It has a very large H-Chamber to reduce the interior resonance in large cab areas of vehicles and enough case volume to handle engines under heavy loads. | |||||||||||||
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| Make | Model | Years | Motor | American Thunder |
Outlaw |
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| Chevy | Silverado | 2009-2013 | 5.3L | -- | FLO 817706 | |||||||||||||||||||
| Dodge | Ram 1500 | 2009-2016 | 5.7L | FLO 817568 | FLO 817633 | |||||||||||||||||||
| Ford | F-150 | 2009-2014 | 4.6L / 5.0L / 5.4L | -- | FLO 817707 | |||||||||||||||||||
| GMC | Sierra | 2009-2013 | 5.3L | -- | FLO 817706 | |||||||||||||||||||
| Toyota | Tundra | 2009-2016 | 4.6L / 5.7L | -- | FLO 817708 | |||||||||||||||||||
| 1984-1990 Chevy Corvette | 1997-2004 Chevy Corvette | |||||||||||||||||||||||
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