Flowmaster 40 Series Delta Flow Offset/Dual Out Oval Muffler; 3-Inch Inlet/2.25-Inch Outlet (Universal; Some Adaptation May Be Required)

Aggressive Performance Muffler. The Flowmaster 40 Series Delta Flow Offset/Dual Out Oval Muffler with a 3-Inch Inlet and 2.25-Inch Outlets is engineered to enhance exhaust flow and deliver a distinctive aggressive sound for street, strip, and off-road applications. It improves scavenging for optimal performance while minimizing interior sound and resonance, making it perfect for muscle cars, trucks, and street rods aiming to boost both power and tone.

Construction and Appearance. Crafted from durable 16 gauge aluminized steel, this muffler features a fully welded design ensuring maximum strength and longevity. It is finished with high-temperature black paint that resists corrosion and gives an aggressive look beneath the vehicle. The chambered oval shape combined with Flowmaster Delta Flow technology provides a unique balance of performance and sound quality.

Installation. Installation is straightforward with slip-fit inlet and outlet connections compatible with both clamp-on and weld-on methods. While universal fitment may require some adaptation, most installations typically do not require special tools or drilling.

Application. This muffler fits universally with some adaptation required and is suitable for 4 and 6 cylinder engines, classic and late model muscle cars, street rods, street/strip applications, and trucks/SUVs.

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