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Oldsmobile Performance Mufflers

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Latest Customer Reviews

Flowmaster 40 Series Delta Flow Mufflers Reviews

nice american rumble

Reviewed By Alex W (East Orange, NJ) Reviewed for a 2001 Oldsmobile Alero —11/15/2012 12:23 PM

had it professionally installed sound better than i could image dont know about fuel eco cause i gotta heavy foot but couldn't be happier

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Flowmaster Super 50 Series SUV Mufflers Reviews


Reviewed By Aaron K (Kimball, MI) Reviewed for a 1998 Oldsmobile Bravada —9/9/2009 7:06 AM

Replaced my old muffler with the 50 Series, and what other people say is true. That if you don't like loud, but still want a little rumble, this is the way to go.

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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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