Flowmaster - Mufflers
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All to choose your Flowmaster - Mufflers, thanks to the web's most comprehensive price comparison and buying guide ! In this category you will find the best deals, consumer reviews, professional tests, photos and videos to help you choose the best products at the best price.
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$59.99 - $88.99CompareFlowmaster 9425452 Super 44 Muffler - 2.50" Center In / 2.25" Dual Out - Aggressive Sound
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we've... More details
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$41.01 - $93.99CompareFlowmaster 843048 Super 44 Series Muffler 409S - 3.00" Offset In/3.00" Offset Out - Aggressive Sound
Flowmaster Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we've ever built in a four inch case. More details
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$305.11 - $378.96CompareFlowmaster 817496 American Thunder Aggressive Sound Dual Rear Exit 409S Axle-back System
Flowmaster's aggressive sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include... More details
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$74.80 - $99.99CompareFlowmaster 953045 Super 40 Muffler - 3.00" Center In / 3.00" Center Out - Aggressive Sound
The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has the deep powerful sound of the original 40 series but with all the benefits of performance... More details
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$17.84 - $17.95Compare -
$73.23 - $99.99CompareFlowmaster 9425422 40 Delta Flow Muffler - 2.50" Center In / 2.25" Dual Out - Aggressive Sound
This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over original... More details
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$59.98 - $89.99CompareFlowmaster 9430452 Super 44 Muffler - 3.00" Center In / 2.50" Dual Out - Aggressive Sound
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four - inch case street muffler... More details
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$70.17 - $82.99CompareFlowmaster 8042543 40 Series Muffler 409S - 2.50" Offset In / 2.50" Offset Out - Aggressive Sound
The Original 40 Series muffler delivers an aggressive exterior and interior tone. It offers the original Flowmaster sound, is constructed of 16-gauge 409S stainless steel and fully MIG-welded for maximum durability. More details
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$239.10 - $289.99CompareFlowmaster 817488 American Thunder 409S Stainless Steel Single Rear Exit Axle-Back Exhaust System
The Flowmaster Axle-Back moderate sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and... More details
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$73.71 - $99.99CompareFlowmaster 942041 40 Delta Flow Muffler - 2.00" Offset In / 2.00" Center Out - Aggressive Sound
This two chamber design Incorporates Flowmaster's patented delta flow technology. The delta deflectors generate Increased scavengIng for better performance and reduced Interior sound. Milder exterior tone and reduced Interior resonance over standard... More details
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$89.88 - $99.74CompareFlowmaster Mufflers Super 40 8525454 Dual Inlet / Dual Outlet
Flowmaster 8525454, Flowmaster Super 40 Delta Flow, Super 40 Delta Flow Muffler, 2.5 In. Dual Inlet/Dual Outlet, Case Dimensions 5 In. X 10 In. X 13.5 In., 17.5 In. More details
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$345.69 - $446.19CompareFlowmaster 817460 Axle-back System 409S - Dual Rear Exit - Classic American Thunder - Aggressive
This aggressive sounding system is designed to replace the original rear mounted mufflers located behind the rear axle. With easy fit in mind, the system is mandrel bent for maximum performance and includes specially selected mufflers to support the... More details
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$69.82 - $93.99CompareFlowmaster 842548 Super 44 Series Muffler 409S - 2.50" Offset In/2.50" Offset Out - Aggressive Sound
Flowmaster Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we've ever built in a four inch case. More details
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$170.47 - $189.99CompareFlowmaster 9540572 50 H.D. Muffler - 4.00" Center In / 3.00" Dual Out - Moderate Sound
Designed primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. More details
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$25.99 - $35.90Compare -
$59.22 - $89.99CompareFlowmaster 942447 Super 44 Muffler - 2.25" Center In / 2.25" Offset Out - Aggressive Sound
Flowmaster Super 44 muffler uses the same delta flow technology found In our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest soundIng, highest performIng four Inch case street muffler... More details
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$146.93 - $193.99CompareFlowmaster 527504 50 Big Block Muffler - 2.75" Dual In / 2.50" Dual Out - Mild Sound
The 50 series Big Block muffler is made for more than just big cubic Inch engIne applications. Its large case size with Internal tunIng chamber provides mileage and power gaIns along with maximum sound control for a quiet Interior tone, even under... More details
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$72.22 - $107.99CompareFlowmaster 9530452 Super 40 Muffler - 3.00" Center In / 2.50" Dual Out - Aggressive Sound
The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has the deep powerful sound of the original 40 series but with all the benefits of performance... More details
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$512.95 - $589.99CompareFlowmaster 817492 Force II Moderate Sound Dual Rear/Side Exit 409S Cat-Back System
Flowmaster Force II moderate sound dual rear/side exit 409S cat-back system is for people who are looking for a complete cat-back dual exhaust system with a quieter tone. With easy fit in mind, these systems are mandrel bent for maximum performance... More details
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$100.22 - $133.99CompareFlowmaster 524553 50 SUV Muffler - 2.25" Dual In / 3.00" Center Out - Moderate Sound
The Super 50 Series muffler is a larger version of Flowmaster's 50 Series Delta Flow muffler. OrigInally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size... More details
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$62.95 - $86.99CompareFlowmaster 942548 Super 44 Muffler - 2.50" Offset In / 2.50" Offset Out - Aggressive Sound
Flowmaster Super 44 muffler uses the same delta flow technology found In our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest soundIng, highest performIng four Inch case street muffler... More details
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$123.98 - $159.99CompareFlowmaster 954055 50 H.D. Muffler - 4.00" Center In / 4.00" Center Out - Moderate Sound
Designed primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. More details
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$658.23 - $773.06CompareFlowmaster 817539 Force Ii Cat-back Exhaust System Kit Ford 1/2 Ton Turbo V6
Exhaust System FLM-817539 - Ford F-150 3.5L EcoBoost Turbo V6 2011-2012 All WB Cat-Back Pro-Series Muffler Mandrel Bent 2.5 In. 16 Gauge Tubing 3 In. Polished 304S W/Embossed Logo Tips DOR/S Force II 409S Stainless Steel. More details
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$62.33 - $89.99CompareFlowmaster 942445 Super 44 Muffler - 2.25" Center In / 2.25" Center Out - Aggressive Sound
Flowmaster Super 44 muffler uses the same delta flow technology found In our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest soundIng, highest performIng four Inch case street muffler... More details
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$22.99Compare