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Gibson MWA Superflow Offset/Offset Oval Muffler - 3 in. (79-04 All, Excluding 99-04 Cobra)

Market Price $130.60 You Save 30% ($39.80)
Our Price

$90.80 (each)

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  • Item 394198
  • MPN# BM0105

In Stock Ships same business day. Choose options to add to cart

Features & Details

  • MWA Series - Aggressive Sound
  • No Internal Packing or Baffles
  • 3" Inlet/Outlet Diameter
  • Offset Inlet, Offset Outlet
  • Oval, Stainless Steel Construction
  • Straight-Through Design
  • Made in the USA
  • Sold Individually
  • Universal Fitment
Superior Power. The Gibson MWA Superflow Muffler produces a remarkable growl without adding excessive weight or bulk. Constructed from high quality stainless, this oval MWA Muffler features no internal packing or baffles delivering a unique sound and maintaining its lightweight design. Being a straight through muffler allows for superior flow rates, ultimately delivering improved power and sound. 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 3" offset inlet and 3" offset 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. The Gibson 3 in. Stainless MWA Superflow Offset/Offset Oval Muffler is designed for any 1979-2004 Mustang equipped with a 3" inlet and outlet. Sold individually.

Fitment: 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Details

What's in the Box
  • (1) Muffler
Installation Info
Tech Specs
Will it fit my Mustang?
  • Foxbody - 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93
  • GT - 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04
  • V6 - 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04
  • Bullitt - 01
  • Cobra - 94, 95, 96, 97, 98, 93
  • Mach 1 - 03, 04

Requires 3" Inlet; Not Compatible with IRS Cobra

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Customer Reviews (1) Write a Review

Overall Rating 5.0

out of 5 stars

Installation Time:Afternoon

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



  • 5/5

    Installation Time: Afternoon

    January 19, 2017

    Good

    Mine originally rusted. So i needed something cheap just so it would sound okay. So i ordered these.. I actually love the sound!

    2004Stang

    Year: 2004 Submodel: GT

    Helpful (1)

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