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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 JG54338
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-10% $156.56 each Was $173.95

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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 Aluminized Steel
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      • Body Width 10.00 In
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      • Category Exhaust
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      • Clamps Included No
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      • Emission Code 5
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      • Finish High-Temperature Paint
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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
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      • Inlet Type 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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      Description

      Performance Muffler. The Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet delivers a deep, aggressive exhaust sound ideal for high horsepower vehicles. It improves exhaust flow while producing a signature tone that appeals to muscle car and performance enthusiasts. This muffler enhances engine performance and adds a powerful presence on the street or strip.

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      Construction and Appearance. Constructed from 16 gauge aluminized steel, this muffler features full MIG welding for superior durability. It includes a high-temperature paint finish that resists corrosion and maintains its appearance under harsh conditions. The larger case design incorporates Delta Flow technology to balance sound quality with performance and reduce interior resonance.

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      Installation. Installation is straightforward with slip-fit inlet and outlet connections designed for clamp-on or weld-on mounting. Some adaptation may be required due to universal fitment, and new hangers must be sourced separately as they are not included.

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      Application. Designed as a universal fit muffler, some adaptation may be required to fit various vehicle configurations. It is suitable for use on 4 and 6-cylinder engines, classic and late model muscle cars, street rods, street/strip applications, and trucks or SUVs.

      Flowmaster 9525454

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Muffler

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question