Flowmaster 40 Series Delta Flow Center/Dual Out Oval Muffler; 3-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Iconic Muscle Car Sound. The Flowmaster 40 Series Delta Flow Center/Dual Out Oval Muffler delivers the deep, aggressive tone that Flowmaster is known for while reducing interior resonance for a more comfortable ride. Engineered with Delta Flow technology, this muffler improves scavenging for enhanced horsepower and torque. Perfect for street, strip, and off-road builds, it balances performance with sound refinement.

Construction and Appearance. Built with a rugged two-chamber design, this muffler uses fully MIG-welded 16-gauge aluminized steel for strength and durability. The Delta Flow internal structure eliminates the need for packing material, ensuring consistent performance and sound quality over time. Featuring a center inlet and dual outlets, it's engineered to accommodate a variety of exhaust layouts.

Installation. Installation is easy, though some adaptation such as welding or additional tubing may be required depending on the vehicle. Its universal fit makes it compatible with a wide range of custom exhaust applications.

Warranty. This product includes a three-year limited warranty, covering materials and craftsmanship.

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