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Flowmaster Super 40 Series Mufflers Part #9525454 Customer Reviews

Average Rating

5 Customer Reviews

chevy 8.1

Reviewed by Wyatt M (HILLSDALE, WY) Reviewed for a 2001 Chevy Silverado — Jul 30, 2015 9:31 PM

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Sounds good, has a deep tone in the cab, and a nice rumble outside.

Dodge Challenger

Reviewed by Marcus B (Washington, DC) Reviewed for a 2014 Dodge Challenger — Jul 08, 2015 6:37 AM

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Only needed one dual in/dual out. Deleted the resonators. It sounds great.

Nice sounding muffler.

Reviewed by Chad G (Coden, AL) Reviewed for a 2008 Ford F-150 — Apr 09, 2014 11:50 AM

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Nice sound, not as loud as I was expecting, but that's not a bad thing. The muffler was a 2.5" dual in dual out.

great sound.

Reviewed by manuel c (FORT WORTH, TX) Reviewed for a 2000 GMC Yukon — Sep 12, 2013 6:07 AM

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3 of 3 people found the following review helpful.

This was the sound I was looking for.not loud in cab but an aggressive sound when you accelerate. I have the control of the sound at my feet. Awesome!! Thank you.

Dual in/out on 2011 GMC crew Z71

Reviewed by Blake F (Stuttgart, AR) Reviewed for a 2014 GMC Sierra — Jan 30, 2012 5:22 AM

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6 of 6 people found the following review helpful.

I have always installed flowmasters on all my vehicles. They sound great and I always get alot of compliments and questions. Great product.

Flowmaster Super 40 Series Mufflers - 9525454

Dual Inlet / Dual Outlet
(5)
  • $99.70 - $136.16
  • 1-Year Lower-Price Guarantee
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  • Ships By 8/18

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  • Part Size:
    2.5" Inlet/2.5" Outlet
  • Style:
    Aluminized
  • Part #:
    9525454
  • Flowmaster Part #: 9525454
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