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Flowmaster 40 Series Delta Flow Offset/Offset Oval Muffler - 2.25 in. (Universal Fitment)

Market Price $112.99 You Save 9% ($10.29)
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$102.70 (each)

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  • Item 399054
  • MPN# 942443

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Ship to: Ashburn - 20149
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    Features & Details

    • Unmistakable Flowmaster Exhaust Tone
    • Boosts Torque and Horsepower
    • 2-Chamber Design with Delta Flow Technology
    • Aluminized Steel; 2.25 Offset In / 2.25 Offset Out
    • Standard Outlet Style without Tip
    • Install: Cut and Clamp
    • Muffler Sold Individually
    • Universal Fitment; Modifications Will Be Required
    Flowmaster Rumble. There's no mistaking the rich, natural growl of a Flowmaster muffler. And, with its two-chamber design and Delta Flow Deflectors, the Flowmaster 40 Series Delta Flow Offset/Offset Oval Muffler adds that snarl to your 'Stang; all while keeping your cabin noise to minimum.

    Increases Torque/Horsepower. Is your stock muffler robbing your 'Stang's performance? The two-chamber, precision-deflector design of the Flowmaster 40 Series Delta Flow Center/Offset Oval Muffler supercharges your exhaust, giving you a marked increase in torque and horsepower.

    Tough Construction. The Flowmaster 40 Series Delta Flow Center/Offset Oval Muffler is crafted from durable 16-gauge aluminized steel and is completely MIG-welded for the ultimate in strength and durability. 40 Series Mufflers also don't have any packing, so there's nothing to blow out.

    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.

    Application. The Flowmaster 40 Series Delta Flow Center/Offset Oval Muffler is built specifically to fit all 1979-2004 Mustangs, excluding 1999-2004 Cobras.

    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: California's Proposition 65

    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:Afternoon

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



    • 5/5

      Installation Time: Afternoon

      March 15, 2018

      Awesome sound

      I installed this on my mustang, LOVE IT!! sounds awesome. High quality, couldnt ask for much more...

      MichaelM

      Year: 1999 Submodel: V6

      Helpful (1)

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