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

Performance Exhaust Sound. The Flowmaster 40 Series Delta Flow Oval Muffler is engineered to deliver an aggressive exhaust tone with improved performance across street, strip, and off-road applications. With its center/offset 3-inch inlet and outlet design, it promotes better exhaust flow and a signature sound. As a universal fit component, it offers versatile compatibility for custom or replacement setups.

Construction and Appearance. Featuring a matte black finish, this muffler provides both a sleek appearance and added corrosion resistance. It is crafted from fully welded 16-gauge aluminized steel for maximum durability and long service life. Using Delta Flow Technology, it produces a deep, aggressive tone without relying on internal packing, ensuring consistent performance over time.

Installation. Designed as a direct replacement, this universal muffler may require cutting or welding depending on the vehicle’s exhaust system configuration. While experienced enthusiasts may install it themselves, professional installation is recommended to ensure proper alignment, sealing, and sound optimization.

Application. This Flowmaster 40 Series Delta Flow Oval Muffler is universal fit. By upgrading with this muffler, you gain aggressive sound output, improved exhaust efficiency, and a rugged, long-lasting design suitable for high-performance and everyday driving.

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