Description
Overview
The Flowmaster Super 44 Series is a compact, hard-hitting exhaust muffler engineered to deliver the deep, aggressive voice performance drivers crave. Built on Flowmaster’s proven Delta Flow® technology — the same design principle found in the larger Super 40 mufflers — the Super 44 is described by Flowmaster as the most aggressive, deepest sounding, and highest performing four-inch case street muffler they’ve ever built. If you’ve been ready to shop for exhaust that transforms the tone of your car, this is a serious contender.
Constructed from 16 gauge aluminized steel and fully MIG welded, the Super 44 is designed for maximum durability under real-world driving conditions. A high-temperature paint finish helps it stand up to the heat cycles of an active exhaust system, making it a dependable core for a street-focused performance exhaust build.
Sound & Performance
The Super 44 delivers a powerful, rich tone with an unmistakably aggressive sound level. Its Delta Flow internal design promotes strong flow while producing that signature deep, throaty note — an ideal choice for enthusiasts who want their car exhaust to be heard without sacrificing a purposeful, tuned character. Whether you’re comparing a magnaflow muffler, a flowmaster muffler, or planning a full cat back exhaust system, the Super 44 brings a distinct, high-energy voice to the table.
Configuration & Fitment
This muffler is a universal-fit unit, giving you flexibility to integrate it into a wide range of exhaust builds. It features a 2.25″ inlet diameter and a dual outlet location, with a body width of 9.50″. It’s engineered for 4/6 cylinder engine applications and carries an Emission Code 5 rating. Because it uses new hangers (not included) and exhaust tips are sold separately, you can tailor the mounting and finishing components to match your specific vehicle and desired look.
- Muffler Series: Flowmaster Super 44 with Delta Flow® technology
- Construction: 16 gauge aluminized steel, fully MIG welded for durability
- Finish: High-temperature paint
- Inlet Diameter: 2.25″ with dual outlet location
- Body Width: 9.50″
- Fitment: Universal; designed for 4/6 CYL engines
- Sound Level: Aggressive, deep, and rich toned
Build It Your Way
Whether you’re upgrading a tired stock muffler or assembling a complete cat back muffler system, the Super 44 gives you a proven, aggressive-sounding foundation. Pair it with new hangers and your choice of exhaust tips to complete the install. For anyone weighing a magnaflow exhaust against a Flowmaster build, the Super 44 stands out as a compact, durable, and unapologetically loud option for your next exhaust automobile project.




