Description
Overview
The Flowmaster Super 44 Series Chambered Muffler brings race-bred attitude to the street, delivering what Flowmaster calls the most aggressive, deepest sounding, and highest performing four-inch case street muffler they’ve ever built. Built around Flowmaster’s proven Delta Flow® technology — the same design principles found in the larger Super 40 mufflers — the Super 44 produces a powerful, rich exhaust tone that announces your build before it comes into view.
Engineered for classic muscle car applications, this chambered muffler blends bold sound with serious flow. Its compact four-inch case and 9.50-inch body width make it a smart choice for builders who want maximum volume and performance from a manageable footprint, while the 3.00-inch inlet keeps exhaust gases moving freely for strong, responsive performance.
Built To Last
Durability is designed in from the start. The Super 44 is constructed of 16-gauge aluminized steel and fully MIG welded for maximum strength, then finished in high-temperature paint to help stand up to the heat and abuse of real-world driving. This is a muffler built to sound great and keep sounding great, mile after mile.
Sound & Performance
If you’re chasing an aggressive, deep, unmistakable exhaust note, the Super 44 is engineered to deliver. The Delta Flow chambered design generates that signature Flowmaster growl at idle and an authoritative roar under throttle, making it a favorite for muscle car owners who want their exhaust to match the muscle under the hood.
- Delta Flow® technology carried over from the larger Super 40 series
- Aggressive, deep, rich exhaust tone tuned for classic muscle
- 16-gauge aluminized steel construction, fully MIG welded
- Compact 4-inch case with a 9.50-inch body width
- 3.00-inch inlet diameter for strong exhaust flow
- High-temperature paint finish for lasting appearance
Fitment & Configuration
This is a universal-fit muffler, giving fabricators and DIY builders the flexibility to integrate it into a wide range of custom and classic muscle car exhaust systems. Note that installation uses new hangers, which are not included, and exhaust tips are sold separately — plan your build accordingly to complete the setup exactly the way you want it.
Whether you’re refreshing a vintage cruiser or dialing in a weekend street machine, the Flowmaster Super 44 Series Chambered Muffler offers the combination of aggressive sound, durable construction, and proven Delta Flow performance that has made the Super series a go-to choice. Choose the Super 44 when you want a compact case that punches well above its size in both tone and flow.






