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

High-Performance Muffler. The Flowmaster 40 Series Delta Flow Center/Center Oval Muffler; 3-Inch Inlet/3-Inch Outlet delivers aggressive exhaust sound with improved performance through its unique Delta Flow technology. Designed for street and strip use, it enhances scavenging, lowers interior resonance, and provides a distinctive exterior tone suitable for muscle cars, street rods, and trucks.

Construction and Appearance. Built from durable 16 gauge aluminized steel, this muffler features full MIG welding for superior strength and corrosion resistance. It is coated with a high-temperature black paint finish that enhances longevity and adds a sleek look under the vehicle.

Installation. Installation is straightforward with slip-fit inlet and outlet connections, requiring clamp-on or weld-on methods. Drilling is generally not necessary, but some adaptation may be needed depending on the vehicle’s existing exhaust configuration.

Application. This muffler fits universally across various 4 and 6 cylinder engines, including classic and late model muscle cars, street rods, street/strip vehicles, and trucks or SUVs; some adaptation may be required for proper fitment.

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