A quick and easy way to improve the sound of your 2011+ Mustang is to swap out your Mustang mufflers. We carry all of the most popular brands, including Flowmaster American Thunder, Pypes Violator, SLP Power Flow, Magnaflow power pack Mufflers. These 2011+ Mustang GT and GT500 mufflers will not only make your car sound great but will also free up some horsepower at the same time. Take a look at the all new Varitune mufflers from BBK performance that allow you to custom tune the sound and noise levels and increase horsepower and torque at the same time.
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Flowmaster 50-Series Delta Flow Stainless Steel Muffler - Universal 2.5" Offset-In/Out
Our Price:$131.20Market Price $199.99
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Magnaflow 2-1/2" Stainless Steel Performance Muffler - Polished
Our Price:$115.95Market Price $199.99
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Magnaflow 2-1/2" Stainless Steel Performance Muffler - Same Side In/Out
Our Price:$115.95Market Price $199.99
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BBK Varitune Adjustable Muffler - Aluminized (2-1/2" Offset /Offset)
Our Price:$109.99Market Price $159.99
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BBK Varitune Adjustable Muffler - Stainless (2-1/2" Offset/Offset) 31015
Our Price:$129.99Market Price $169.99
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BBK Varitune Adjustable Muffler - Aluminized (2-3/4" Offset / Offset) 3102
Our Price:$109.99Market Price $149.99
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BBK Varitune Adjustable Muffler - Stainless (2-3/4" Offset / Offset) 31025
Our Price:$129.99Market Price $169.99
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BBK Varitune Adjustable Muffler - Aluminized (3" Offset / Offset) 3103
Our Price:$114.99Market Price $159.99
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BBK Varitune Adjustable Muffler - Stainless Steel - 3" Offset /Offset 31035
Our Price:$139.99Market Price $169.99
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Flowmaster DBX Series Stainless Muffler - Universal 2.5" Center-In/Out 12514310
Our Price:$171.14Market Price $199.99
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Flowmaster Pro Series Stainless Muffler - Universal 3" Center-In/Out 13012100
Our Price:$159.71Market Price $199.99
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Flowmaster Original 40-Series Muffler - Universal 3" Offset-In/Out 43043
Our Price:$85.86Market Price $119.99
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Flowmaster Original 40-Series Stainless Muffler - Universal 2.25" Offset-In/Out 8042443
Our Price:$94.72Market Price $119.99
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Flowmaster Original 40-Series Stainless Muffler - Universal 2.5" Offset-In/Out 8042543
Our Price:$94.72Market Price $129.99
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Flowmaster Original 40-Series Stainless Muffler - Universal 3" Offset-In/Out 8043043
Our Price:$94.72Market Price $119.99
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Flowmaster Super 44-Series Stainless Steel Muffler - Universal 2.25" Offset-In/Out 842448
Our Price:$102.70Market Price $159.99
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Flowmaster Super 44-Series Stainless Steel Muffler - Universal 3" Offset-In/Out 843048
Our Price:$102.70Market Price $139.99
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Flowmaster 40-Series Delta Flow Muffler - Universal 3" Offset-In/Out 943043
Our Price:$102.70Market Price $139.99