Flowmaster Super 40 SS Muffler For 409S 2.5 in. (852546)

The Flowmaster Super 40 SS Muffler is a high-performance automotive exhaust component designed for street and strip applications. Derived from Flowmaster's top race muffler lineup, it features Delta Flow technology to optimize sound and performance. Its larger case profile delivers a deep, powerful tone reminiscent of the original 40 series, while reducing interior resonance and enhancing low-frequency sound quality. Constructed from durable 16-gauge 409S stainless steel and fully MIG welded, this muffler offers maximum durability and corrosion resistance, making it suitable for high horsepower and forced induction vehicles. It balances aggressive sound with performance benefits, making it an ideal upgrade for enthusiasts seeking both sound and power.

Designed to fit a variety of high-performance vehicles, the Flowmaster Super 40 SS Muffler is suitable for use on street/strip setups, especially on vehicles with forced induction or high horsepower engines. It is a direct bolt-on replacement for existing mufflers, compatible with 2.5-inch inlet and outlet diameters. This muffler is intended for use on vehicles that require a deep, aggressive exhaust note combined with enhanced flow characteristics. It is ideal for street, strip, or track use, providing a performance upgrade that improves exhaust flow and sound quality. The kit includes the muffler itself, ready for installation on compatible vehicles.