Aggressive Sound Performance. The Flowmaster 40 Series Delta Flow Center/Center Oval Muffler; 3-Inch Inlet/3-Inch Outlet is engineered to deliver an aggressive exhaust tone while enhancing performance through innovative Delta Flow technology. Ideal for street and strip applications, this muffler balances sound quality and exhaust flow efficiency for daily driving and spirited use.

Construction and Appearance. Built from durable 16 gauge aluminized steel, this muffler features fully MIG welded seams to ensure long-lasting corrosion resistance. It is finished in high-temperature black paint for enhanced durability and a sleek look. The muffler includes center inlet and outlet connections with slip-fit design, allowing for clamp-on or weld-on installation options.

Installation. Installation requires moderate mechanical skill and typically does not need drilling, thanks to slip-fit inlet and outlet connections. New hangers are required but are not included. Some custom adaptation may be necessary to ensure optimal fitment.

Application. This muffler fits a wide range of vehicles, including 4- and 6-cylinder engines, classic and late-model muscle cars, street rods, street/strip vehicles, and trucks or SUVs. It features a universal design but may require minor adaptation during installation for the best fit.

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