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Flowmaster Super 40 Series Offset/Offset Oval Muffler - 3.0 in. (Universal Fitment)

Market Price $118.99 You Save 10% ($11.37)
Our Price

$107.62 (each)

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  • Item 399108
  • MPN# 853048

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Ship to: Ashburn - 20149
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    Features & Details

    • Deep, Throaty Growl
    • Increased Exhaust Flow for Horsepower and Torque Gains
    • Offset/Offset Oval Chambered Muffler
    • 3” Offset Inlet; 3” Offset Outlet
    • 409 Stainless Steel
    • Limited Lifetime Warranty
    • Universal Fitment; Modifications Will Be Required
    Reach New Levels of Performance. The Flowmaster Super 40 Series Offset/Offset Oval Muffler (3”) features all the beloved features of the famous 40 Series mufflers, with exciting innovation and improved designs. Your driving experience will get a boost from the increased exhaust flow, bumping up your horsepower, torque, and overall engine efficiency. Dyno-tested, the Super 40 Series mufflers prove to be one of the best options on the market.

    Crank Up the Volume. If you’ve been searching for a way to achieve that deep, throaty race car roar, look no further than the offset/offset oval muffler from Flowmaster. Modeled after Flowmaster’s race mufflers, the Super 40 series will deepen your Mustang’s exterior sound while maintaining low interior noise. Show other drivers what high-quality muscle car modifications really sound like when they hear the powerful growl of your car.

    Excellent American Craftsmanship. The fully MIG-welded 409 stainless steel construction of the Super 40 Series Offset/Offset Oval Muffler guarantees it will be a lasting modification that endures many miles of high-performance driving. Made in America, it is a part that exemplifies quality craftsmanship. The natural finish gives the muffler a polished, classic look that will never go out of style.

    Modifications Required. This Muffler was designed to be used on mutliple applications, as it is not a direct fit replacement part. In order to install this Muffler properly on your vehicle, some modifications to the exhaust system will be required.

    Limited Lifetime Warranty. Flowmaster backs their mufflers with a limited lifetime warranty.

    Application. The Flowmaster Super 40 Series Offset/Offset Oval Muffler (3”) is designed to fit 1979-2004 Ford Mustangs, with the exception of the 1999-2004 Cobra models.

    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

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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

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    Customer Reviews (1) Write a Review

    Overall Rating 5

    out of 5 stars

    Installation Time:Less than 1 Hour

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



    • 5/5

      Installation Time: Less than 1 Hour

      June 08, 2018

      Love these mufflers

      I have had to hem for a while and they sound amazing

      HarleyV

      Year: 2001 Submodel: GT

      Helpful (2)

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