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GMC Performance Mufflers

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Latest Customer Reviews

Magnaflow Performance Mufflers Reviews


PERFECT FIT...

Reviewed By Jason R (SOMERSWORTH, NH) Reviewed for a 1998 GMC C/K 1500 —1/2/2015 4:59 AM

Love the new muffler it only took a few minutes to install it,took longer to take the old one out.sounds nice,if you're looking for a little rumble this is the muffler to get..

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Flowmaster Super 10 Series Mufflers Reviews


flowmaster 10 review

Reviewed By STEVE C (Ruston, LA) Reviewed for a 2013 GMC Sierra —10/28/2014 7:00 AM

FLOWMASTER 10 MUFFLERS SOUND GREAT AND INSTALL EASY, AND A GREAT PRICE.

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Flowmaster 70 Series Big Block II Mufflers Reviews


flowmaster 70

Reviewed By AJ S (COLUMBIA, MO) Reviewed for a 2012 GMC Sierra —9/9/2014 10:49 AM

product exactly as expected

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