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Cadillac DeVille Performance Mufflers

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Latest Customer Reviews

Flowmaster Super 40 Series Mufflers Reviews


super duper 40 series

Reviewed By ryan r (Clare, MI) Reviewed for a 1966 Cadillac DeVille —8/2/2007 8:52 AM

this muffler sounds awsmome on my 66 cadillac, nice rumble at an idle, music to my ears during smokey old tire burnouts.

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Flowmaster Super 44 Series Mufflers Reviews


Loss of power?

Reviewed By matthew b (Madison, AL) Reviewed for a 2015 Dodge Ram —5/2/2016 7:37 PM

I love the sound of my exhaust I burn up gas hitting the gas petal just to hear it its a good deep rumble. I don't understand people that pay this money for it and don't wanna hear the drone? Why buy it? I do feel like every since I took it in to get it installed that I've possibly lost power. Now when I punch the gas to get up and go or pass people I don't get that kick back in my seat. Idk if it's just me or what? I'm kinda disappointed as far as that goes.I thought I was suppose to gain powe

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Flowmaster Super 10 Series Mufflers Reviews


Great investment... Sounds great

Reviewed By Hazim T (Ellsworth Afb, SD) Reviewed for a 2016 Toyota Tundra —4/26/2016 2:19 PM

This muffler helps make my truck sound like a TRUCK.

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