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Flowmaster 40 Series Delta Flow Offset/Dual Out Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)

Item SHR58668
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-10% $137.66 Was $152.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Body Height 4.00 In
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      • Body Length 13.00 In
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      • Body Material Aluminized Steel
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      • Body Width 9.75 In
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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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      • Inlet Connection Slip-Fit
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      • Inlet Diameter 3.00 In
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      • Inlet Inside Diameter 3.00 In
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      • Inlet Location Center
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      • Inlet Outside Diameter 3.13 In
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      • Inlet Quantity 1
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      • Inlet Type Clamp-On or Weld-On
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      • Muffler Series 40 Series Delta Flow
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      • Muffler Type Chambered
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      • Outlet Connection Slip-Fit
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      • Outlet Inside Diameter 2.25 In
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      • Outlet Location Dual
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      • Outlet Outside Diameter 2.38 In
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      • Outlet Quantity 2
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      • Outlet Type Dual
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      • Overall Length 19.00 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
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      • Vehicle Type Classic Muscle Car
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      • Vehicle Type Late Model Muscle Car
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      • Vehicle Type Street Rod
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      • Vehicle Type Street/Strip
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      • Vehicle Type Truck/SUV
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      Description

      Performance Muffler. The Flowmaster 40 Series Delta Flow Offset/Dual Out Oval Muffler features a 3-inch inlet and 2.25-inch outlets that deliver an aggressive exhaust note with improved scavenging for enhanced engine performance. Engineered for both street and strip use, this muffler balances a strong exterior sound with reduced interior resonance, perfect for enthusiasts wanting a performance upgrade without excessive noise inside the vehicle.

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      Construction and Appearance. Made from durable 16-gauge aluminized steel, it is fully MIG welded for strength and resistance to corrosion. The exterior is finished with high-temperature black paint, providing a robust and attractive look suitable for high-performance applications.

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      Installation. This muffler is designed for universal fitment with slip-fit inlet and dual outlet connections. It offers versatile installation options as either clamp-on or weld-on. Moderate adaptation may be required to ensure proper fit, but no specialized tools or drilling are necessary.

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      Application. Suitable for most 4- and 6-cylinder engines, as well as classic and late-model muscle cars, street rods, street/strip vehicles, and trucks/SUVs. Some adaptation may be needed during installation to fit specific vehicle configurations.

      Flowmaster 9430422

      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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