Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Chambered Design for Improved Flow, Performance, & Quiet Tone. Unlike basic straight‑through mufflers, this Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet uses a large internal tuning chamber that improves exhaust flow while helping reduce interior resonance and harsh cabin tone. It’s described as offering “mileage and power gains” thanks to its expanded volume and enhanced internal design.

Dual Inlet / Dual Outlet for Versatile Fitment & Customization. With dual 2.75‑inch inlets and dual 2.50‑inch outlets, this Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet offers flexibility for dual‑exit exhaust systems, performance applications, or custom offsets. This configuration allows for a variety of mounting orientations, pipe routing, or dual‑tail‑pipe setups, making it well suited for a range of heavy‑duty builds.

Durable Construction Built for Real‑World Use. The Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet is constructed from 16‑gauge aluminized steel (in standard finish) and fully MIG‑welded for durability under heavy loads and harsh conditions. The design is intended to withstand exposure to towing stress, elevated heat, and road conditions typical of vehicles and large vehicles.

Quiet Interior Sound While Retaining Performance Tone. This Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet is positioned as Flowmaster’s quietest chambered option in this category, offering refined exterior tone and low cabin drone, particularly beneficial in larger vehicles where interior resonance can become an issue.

Installation. Putting this Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet on your vehicle takes 1 hour to install.

Warranty. There is a 3-year limited warranty on this product.

Application. The Flowmaster Super 50 Series Big Block Dual In/Dual Out Oval Muffler; 2.75-Inch Inlet/2.50-Inch Outlet offers universal fitment.

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