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 Overview. The Flowmaster 70 Series Big Block II Center/Dual Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet is engineered to improve horsepower, torque, and engine efficiency while maintaining a mild exterior exhaust tone suitable for trucks, SUVs, motorhomes, and high-performance street vehicles. This muffler uses advanced chambered Delta Flow technology to provide enhanced sound control and increased durability, making it ideal for towing and daily driving.

Construction and Appearance. Made from 16 gauge aluminized steel, the muffler features a sturdy build with full MIG welds for maximum durability. It is finished with high-temperature black paint to enhance resistance to heat and corrosion, giving it a sleek and professional appearance.

Installation. The muffler has slip-fit inlet and outlet connections designed for easy clamp-on or weld-on installation. New hangers are required but not included. Some adaptation may be necessary to fit various vehicles due to its universal fitment design, and no drilling is typically needed for mounting.

Application. Designed for universal fitment, this muffler fits classic muscle cars, street/strip vehicles, and trucks/SUVs with some adaptation. It is not reversible and requires new hangers for proper installation.

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