The Flowmaster Super 40 Series Muffler delivers the deep, powerful exhaust tone associated with the Original 40 Series while incorporating the performance benefits of Flowmaster’s Delta Flow technology. Part number 952548 features a 2.5-inch offset inlet and 2.5-inch offset outlet, making it a versatile universal muffler for custom exhaust systems and a wide range of high-performance automotive applications. Some adaptation may be required for installation.

Built for demanding use, the Super 40 is constructed from durable 16-gauge aluminized steel and fully MIG welded for dependable strength and long-term service. Its larger case profile helps balance aggressive exhaust sound with strong exhaust flow and reduced interior resonance compared with traditional performance muffler designs. The result is a pronounced, deep exhaust note that provides an unmistakable performance character without sacrificing the benefits of Flowmaster’s proven internal technology.

The Flowmaster 952548 Super 40 is well suited to enthusiasts seeking excellent performance on high-horsepower vehicles, along with an aggressive exterior sound and noticeable interior presence. Its universal configuration allows it to be integrated into a variety of exhaust layouts when paired with the appropriate pipes, hangers, and installation hardware. The race-proven Delta Flow design and rugged aluminized steel construction make this muffler a practical choice for street performance, custom builds, and competition-inspired applications.

• Excellent performance on high-horsepower vehicles
• Deep, aggressive exhaust note
• Race-proven Delta Flow technology
• Durable 16-gauge aluminized steel construction
• Fully MIG welded for dependable durability
• Universal muffler design; some adaptation may be required

Features:

• Delta Flow technology provides a performance-focused internal design with a deep, aggressive exhaust tone.
• Offset inlet and offset outlet support flexible installation in custom exhaust systems.
• 16-gauge aluminized steel construction helps provide lasting corrosion resistance and durability.
• Fully MIG-welded case construction is designed for dependable strength in demanding applications.
• The universal muffler configuration is suitable for high-performance vehicles, with some adaptation required.