Flowmaster 70 Series Big Block II Center/Dual Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)

Performance Muffler. The Flowmaster 70 Series Big Block II Center/Dual Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet is engineered to improve exhaust flow while producing a mild sound level ideal for street use. It enhances horsepower, torque, and overall engine efficiency, making it suitable for trucks, SUVs, RVs, and high-performance street vehicles where space permits.

Construction and Appearance. Made from 16-gauge aluminized steel, this muffler features a durable high-temperature paint finish and is fully MIG welded to ensure long-lasting durability. It incorporates Flowmaster's proprietary Delta Flow® technology within an enlarged oval case to optimize sound control and performance gains.

Installation. Installation is simple with slip-fit inlet and outlet connections designed for either clamp-on or weld-on mounting. Although no drilling is typically required, the use of new hangers (not included) is recommended to securely mount the muffler.

Application. This muffler offers universal fitment but may require some adaptation for specific vehicle configurations. It is well suited for a wide range of vehicles including classic muscle cars, street/strip applications, and trucks or SUVs.

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