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Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Item SHR58644
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$170.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Body Height 5.00 In
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      • Body Length 13.50 In
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      • Body Material 409 Stainless Steel
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      • Body Width 10.00 In
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      • Emission Code 5
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      • Exhaust Tip Quantity 0
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      • Finish Natural
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      • Fitment Universal Some Adaptation May Be Required
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      • Grade Type Performance
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      • Hanger Included No
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      • Heat Shield Attached No
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      • Inlet Connection Slip-Fit
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      • Inlet Diameter 2.50 In
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      • Inlet Inside Diameter 2.50 In
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      • Inlet Location Dual
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      • Inlet Outside Diameter 2.63 In
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      • Inlet Quantity 2
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      • Inlet Type Clamp-On Weld-On
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      • Mount Type Uses New Hangers Not Included
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      • Muffler Series Super 40 Series
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      • Muffler Type Chambered
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      • Outlet Connection Slip-Fit
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      • Outlet Inside Diameter 2.50 In
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      • Outlet Location Dual
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      • Outlet Outside Diameter 2.63 In
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      • Outlet Quantity 2
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      • Outlet Type Dual
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      • Overall Length 19.50 In
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      • Part Type Exhaust Muffler
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      • Product Type Street Mufflers
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      • Reversible No
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      • Shape Oval
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      • Sound Level Aggressive
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      • Tunable No
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      • Vehicle Type 4/6 Cyl Engine Classic Muscle Car Late Model Muscle Car Street Rod Street/Strip Truck/SUV
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      • Fits Universal Some Adaptation May Be Required
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      Description

      Distinctive Dual-Flow Performance. The Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet offers a unique balance of aggressive sound and enhanced exhaust flow. Designed for high horsepower vehicles, it delivers a deep, powerful exhaust note with reduced interior resonance, making it ideal for street and strip applications where performance and sound quality are both crucial.

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      Construction and Appearance. This muffler is made from durable 16 gauge 409 stainless steel, fully MIG welded for maximum strength and longevity. Its natural finish highlights the rugged, high-quality stainless steel material and features a large oval body profile that supports Flowmaster’s Delta Flow technology, combining superior performance with a sleek, functional design.

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      Installation. The muffler features slip-fit dual inlet and outlet connections compatible with clamp-on or weld-on installation methods. Some adaptation may be required due to its universal fitment; however, it generally does not require extensive modifications or drilling, providing an uncomplicated upgrade for experienced installers.

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      Application. This muffler fits a wide variety of vehicles including 4 and 6-cylinder engines, classic and late model muscle cars, street rods, street/strip vehicles, and trucks/SUVs. It is designed as a universal fit product, with some adaptation needed depending on specific vehicle configurations.

      Flowmaster 8525454

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

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

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