Flowmaster 40 Series Center/Offset Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet (Universal; Some Adaptation May Be Required)

Classic Muscle Car Sound. The Flowmaster 40 Series Oval Muffler is engineered to deliver the deep, aggressive exhaust tone enthusiasts crave, while maintaining durable performance in demanding conditions. Designed for both street/strip and off-road use, it provides excellent exhaust flow with unmistakable sound quality. This Flowmaster 40 Series Oval Muffler is a universal fit, making it adaptable to a wide range of custom applications.

Construction and Appearance. Built from fully-welded 16-gauge aluminized steel, this muffler is made to withstand years of use. The matte black finish provides added protection against corrosion while giving it a sleek, understated appearance. Its internal design features no packing material to blow out, ensuring consistent performance and long-lasting sound delivery.

Installation. Designed as a direct replacement, this muffler features a 2.50-inch center/offset inlet and outlet for versatile installation. Welding is recommended for the most secure fitment, though it can be adapted to various setups. Professional installation is suggested to guarantee proper placement, alignment, and performance. Once installed, it immediately transforms the vehicle’s exhaust note into the aggressive Flowmaster tone.

Application. This Flowmaster 40 Series Oval Muffler is a universal fit. It is perfect for drivers seeking a bold, aggressive exhaust sound along with durable construction for both street and off-road environments. Ideal for custom projects, it provides the proven Flowmaster performance and tone enthusiasts trust.

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