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GMC Yukon XL Performance Mufflers

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Latest Customer Reviews

Flowmaster Super 40 Series Mufflers Reviews

Super 40

Reviewed By Andres S (Jackson Heights, NY) Reviewed for a 2003 GMC Yukon XL —10/7/2013 8:28 PM

Great sound!

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Flowmaster Super 44 Series Mufflers Reviews

Love Flowmaster!!

Reviewed By Charmaine N (LOGAN, UT) Reviewed for a 2015 GMC Sierra —10/7/2015 10:51 PM

I love my Super 44 series Flowmaster muffler for my '15 GMC Sierra!! Sounds great! Awesome throaty tone! Big savings compared to else where!

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Flowmaster Street Performance Mufflers Reviews

Great fit!

Reviewed By David S (GLEN BURNIE, MD) Reviewed for a 2013 Dodge Ram —9/19/2015 7:42 PM

If your looking for a great sound when your on the petal and lower rumble sound when your not the the 50 series is for you. Makes my hemi sound like a hemi! Getting stocks muffler off was a challenge but putting new one on was a breeze.

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