Description
Overview
The Flowmaster Super 44 Series muffler brings one of the most recognizable sounds in performance exhaust to your build. Engineered with Flowmaster’s proven Delta Flow® technology — the same design found in the larger Super 40 mufflers — the Super 44 is the most aggressive, deepest sounding, highest performing four-inch case street muffler Flowmaster has ever built. If you’re ready to shop for exhaust that delivers a powerful, rich tone, this magnaflow-rival Flowmaster muffler stands on its own as a serious upgrade for a car exhaust that demands attention.
Built for enthusiasts who want a genuine performance exhaust note, the Super 44 produces an aggressive sound level that fills out low-end tone while retaining Flowmaster’s signature street-friendly character. It’s an ideal centerpiece for a classic muscle car exhaust system, whether you’re refreshing an original setup or piecing together a custom build.
Built to Last
Durability is engineered in from the start. The Super 44 is constructed of 16 gauge aluminized steel and fully MIG welded for maximum strength and long service life. A high-temperature paint finish helps it stand up to the heat and demands of real-world driving, keeping this muffler looking and performing the part season after season.
Fitment & Configuration
With a universal fitment, a 3.00-inch inlet diameter, and a dual outlet location, the Super 44 is designed to integrate into a wide range of custom exhaust automobile applications. The compact four-inch case measures 9.50 in body width, making it easier to package under a variety of vehicles. Note that this muffler uses new hangers (not included) for mounting, and exhaust tips are sold separately, so you can tailor the finishing touches to match your setup.
Key Highlights
- Flowmaster Super 44 Series with Delta Flow® technology for a powerful, rich tone
- Most aggressive, deepest sounding four-inch case street muffler in the Flowmaster lineup
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish for lasting heat resistance
- 3.00-inch inlet diameter with dual outlet location
- Universal fitment with a compact 9.50 body width — great for classic muscle car builds
Whether you’re upgrading from tired mufflers or building a complete cat back exhaust system from scratch, the Super 44 delivers the aggressive attitude that muscle car owners crave. As a Flowmaster muffler, it slots into your exhaust system as the tone-defining component that transforms how your ride sounds and performs. Choose the Super 44 to add unmistakable presence to your exhaust and give your build the deep, commanding voice it deserves.








