Description
Overview
The Flowmaster Super 44 Series Exhaust Muffler brings unmistakable attitude to your build. Engineered as one of the most aggressive, deepest sounding, and highest performing four-inch case street mufflers Flowmaster has ever built, this muffler is designed for drivers who want their car exhaust to be heard as much as it is felt. Whether you’re upgrading a daily driver or dialing in a weekend machine, the Super 44 is a proven centerpiece for any serious exhaust system.
At the heart of this muffler is Flowmaster’s Delta Flow® technology — the same performance-focused design found in the larger Super 40 mufflers. That engineering delivers a powerful, rich tone with an aggressive sound level that stands out from ordinary mufflers, making it a favorite when you shop for exhaust upgrades that combine sound and performance.
Built to Last
Durability is baked into every seam. 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 it hold up in the harsh, heat-cycled environment under your vehicle. This is a performance exhaust component made to survive real-world street and strip use.
- Flowmaster Super 44 Series muffler with Delta Flow® technology
- 16 gauge aluminized steel, fully MIG welded construction
- High-temperature paint finish for heat resistance
- 3.00″ inlet diameter with dual outlet location
- 9.50″ body width, four-inch case design
- Aggressive, deep, rich exhaust tone
Configuration & Fitment
This is a universal-fit muffler, giving fabricators and enthusiasts the flexibility to integrate it into a custom exhaust automobile setup or an existing cat back exhaust system. It features a 3.00-inch inlet diameter and a dual outlet location, with a 9.50-inch body width. The muffler uses new hangers (not included), and exhaust tips are sold separately, so you can tailor the finished look and mounting to your specific vehicle. Rated as a Street/Strip vehicle type with an Emission Code 5, the Super 44 is built for enthusiasts who demand serious volume and flow.
If you’re comparing a Flowmaster muffler against a MagnaFlow muffler or piecing together a cat back muffler system, the Super 44 delivers the bold, unmistakable Flowmaster character that defines a true performance exhaust. Pair it with the right piping, mufflers, and exhaust tips to complete a catback exhaust system that looks as good as it sounds.
From aggressive street tone to strip-ready performance, the Flowmaster Super 44 muffler is a dependable, high-flow choice for anyone building or refreshing an exhaust system. Add the new hangers and exhaust tips of your choice to finish your install and unlock the deep, powerful sound this muffler is known for.











