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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 J250834
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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 16 Gauge 409 Stainless Steel
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      • Body Width 10.00 In
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      • Emission Code 5
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      • Fitment Universal; Some Adaptation May Be Required
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      • Grade Type Performance
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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 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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      • Sound Level Aggressive
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      • Shape Oval
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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 tone tailored for high horsepower vehicles. It enhances exhaust flow efficiency for improved performance while providing a distinctive sound signature favored by street and strip enthusiasts.

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      Construction and Appearance. Made from durable 16 gauge 409 stainless steel with a natural finish, this muffler features fully MIG-welded seams for lasting durability. Its larger oval body reduces interior resonance and incorporates Delta Flow® technology to optimize sound balance and performance.

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      Installation. Designed for slip-fit installation with clamp-on or weld-on inlet connections, the muffler requires basic exhaust system adaptation using new hangers (not included). It is suited for universal fitment applications without the need for extensive modifications or drilling.

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      Warranty. This product comes with a manufacturer warranty to ensure quality and reliable performance.

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      Application. Compatible with a wide range of vehicles including 4 and 6 cylinder engines, classic and late model muscle cars, street rods, street/strip builds, and trucks/SUVs. Universal fitment allows it to adapt to many exhaust systems, though some modifications may be necessary for final installation.

      Flowmaster 8525454

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

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

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