The Flowmaster Super 40 Series Muffler delivers a deep, aggressive exhaust note with performance-focused engineering for street and high-horsepower applications. This universal muffler uses Flowmaster’s race-proven Delta Flow technology to improve exhaust flow while helping reduce interior resonance compared with the original 40 Series design. Its larger case profile provides a balanced combination of strong performance and a powerful sound.
Constructed from durable 16-gauge aluminized steel, the Flowmaster Super 40 Series Muffler is fully MIG welded for long-lasting strength and dependable service in demanding exhaust environments. The 2.5-inch offset inlet and 2.5-inch offset outlet support a range of custom exhaust configurations, making this muffler a practical choice for performance builds, muscle cars, trucks, and other compatible vehicles. Some adaptation, fabrication, or additional exhaust components may be required for installation.
Flowmaster part number 952548 is designed for enthusiasts who want noticeable exhaust character without sacrificing performance. The muffler produces a deep, aggressive sound and offers excellent capability on high-horsepower vehicles, while its Delta Flow internal design helps manage cabin resonance. Confirm vehicle fitment, inlet and outlet orientation, available clearance, and installation requirements before purchase.
Features:





