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Gibson MWA Superflow Offset/Center Oval Muffler - 2.25 in. (97-17 All)

AmericanMuscle no longer carries the Gibson MWA Superflow Offset/Center Oval Muffler - 2.25 in. (97-17 All). Please check out 2004-2008 F-150 Mufflers for an updated selection.
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Features & Details

  • MWA Series - Aggressive Sound
  • No Internal Packing or Baffles
  • 2.25" Inlet/Outlet Diameter
  • Offset Inlet, Center Outlet
  • Oval, Stainless Steel Construction
  • Straight-Through Design
  • Made in the USA
  • Sold Individually
  • Universal Fitment
Superior Power. If you're looking for a muffler upgrade that is lightweight and streamlined, then this 2.25" Offset/Center Oval Muffler by Gibson is just what you need. Impressive acoustics and appearance make this MWA Superflow Muffler a great choice. The straight-through design allows for the highest flow rates, ultimately delivering improved power and sound. Constructed from high quality stainless, this oval MWA Muffler features no internal packing or baffles delivering a unique sound and maintaining its lightweight design. Known for impressive performance and jaw-dropping sound, the Gibson MWA Superflow Muffler is the choice of many automotive enthusiasts.

Impressive Acoustics, Easy Installation. With a 2.25" offset inlet and 2.25" center outlet, this MWA Superflow Muffler produces a notable audible increase over stock mufflers, yet minimizes drone and sound transfer to the vehicle cabin. Designed to comply with sound and emission regulations, this muffler is safe to install without worrying about the boys and girls in blue.

Warranty. Gibson provides a Limited Lifetime Warranty for this MWA Muffler.

Application. This Gibson 2.25 in. Stainless MWA Superflow Offset/Center Oval Muffler is designed for any 1997-2017 F-150 equipped with a 2.25" inlet and outlet. Sold individually.

Fitment: 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Details

What's in the Box
  • (1) Muffler
Installation Info
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Customer Reviews (1) Write a Review

Overall Rating 4.0

out of 5 stars

Installation Time:Less than 1 Hour

  • Loudness / Volume 4 4
  • Exhaust Note 5 5
  • Fit & Finish 4 4
  • Bang For Your Buck 4 4

  • 4/5

    Installation Time: Less than 1 Hour

    February 01, 2017

    Great Sound!!

    This was a fairly cheap muffler that added a little rumble to my f150. I was pleased with the sound and how easy it was to install. I would recommend this for anyone with a quiet f150.


    Year: 2014

    Helpful (1)

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