Flowmaster Muffler 40 Series 2-1/2" Stainless Steel Offset In/ Opposite Offset Out Mustang 1979-2004

Flowmaster:
8042543
Rating:
90% of 100

Highlights

  • Classic Flowmaster Sound
  • 409 Stainless Construction
  • Sold Individually
  • Black Finish
MSRP $120.00
$109.99
You save 8%

Flowmaster 40 Series 2-1/2" Stainless Steel Muffler with Offset In and Opposite Offset Out for 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 and 2004 Mustangs.

The Flowmaster 40 Series Muffler (8042543) is a performance upgrade for 1979-2004 Mustangs. The Flowmaster 40 Series Muffler is constructed from 16 Gauge 409S Stainless Steel, and fully mig welded. The Stainless Steel 40 Series Muffler has an offset inlet and opposite offset outlet. 

Features and Benefits:
- Constructed from 409S Stainless Steel
- Two Chamber Style Muffler
- Black Finish
- Flowmaster Sound
- Sold Individually
- Proudly Manufactured in the USA!
- 2-1/2” Diameter Muffler
- Inlet Offset/Offset Opposite

The Internals of the Muffler are a 2-chamber muffler that features angled baffles for that iconic Flowmaster Sound. Once the Muffler is fully constructed it is then coated in a black finish. The Stainless Steel 40 Series Flowmaster Muffler is proudly manufactured in the USA!

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Mustang years:

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