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

Performance Exhaust Upgrade. The Flowmaster 70 Series Big Block II Center/Dual Oval Muffler with a 3-inch inlet and 2.25-inch outlet is engineered to enhance horsepower, torque, and engine efficiency while maintaining a mild, near-stock exhaust tone. It is ideal for trucks, SUVs, motorhomes, tow vehicles, and high-performance street cars where space permits. This muffler offers a balanced sound and power increase for enthusiasts seeking an effective yet refined exhaust solution.

Construction and Appearance. Made from 16-gauge aluminized steel with full MIG welding, this muffler ensures durability and long service life. It is coated with high-temperature black paint to resist heat discoloration and corrosion. The enlarged casing combined with Flowmaster Delta Flow® technology optimizes sound control and exhaust flow performance.

Installation. Featuring slip-fit inlet and outlet connections, this muffler is designed for easy installation requiring basic mechanical skills. It may require some adaptation due to its universal fitment. No drilling is necessary. Note that new hangers are required but not included with the muffler.

Application. This muffler is universally compatible but may require adaptation for specific vehicle setups. It is suitable for emissions-controlled, non-controlled, and racing-use applications without impacting emissions compliance or regulations.

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