Description
Overview
The Flowmaster Super 40 Series exhaust muffler is built for drivers who want a deep, powerful tone paired with real performance flow. Featuring Flowmaster’s Delta Flow® technology inside a larger case profile, this muffler delivers the best of both worlds: the aggressive, unmistakable sound of the Original 40 Series combined with reduced interior resonance for a cleaner drive. Whether you’re building a street cruiser or a weekend strip machine, the Super 40 brings the signature Flowmaster attitude to your car exhaust setup.
Constructed of 16-gauge aluminized steel and fully MIG welded, the Super 40 is engineered for maximum durability under demanding conditions. A high-temperature paint finish helps it stand up to the heat and elements that come with a hard-working exhaust system, making it a dependable core for your performance exhaust build.
Key Benefits
Delta Flow® technology is the heart of what makes this Flowmaster muffler stand apart. It manages sound waves to tame low-interior resonance while promoting efficient flow, so you get that deep, aggressive rumble without the drone. The larger case profile of the Super 40 amplifies that classic tone while supporting Street/Strip performance goals.
- Delta Flow® technology for strong performance flow with reduced interior resonance
- Aggressive sound level — the deep, powerful tone of the Original 40 Series
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish to withstand exhaust heat
- 2.50″ inlet diameter with an offset (same-side) outlet location
- Universal fitment for flexible Street/Strip builds
Fitment & Configuration
This is a universal-fit Flowmaster muffler, giving fabricators and enthusiasts freedom to integrate it into a wide range of custom and replacement applications. It features a 2.50-inch inlet diameter and an offset outlet on the same side, part of the Super 40 Series lineup. The muffler uses new hangers for mounting (hangers not included), and exhaust tips are sold separately, so you can tailor the finished look to your vehicle.
With an emission code of 5 and a Street/Strip vehicle designation, the Super 40 is designed for enthusiasts who want a purpose-built exhaust automobile component that balances tone, flow, and toughness. Pair it with your preferred piping and hardware to complete a full cat back exhaust system or drop it in as a standalone upgrade over a tired factory muffler.
Ready to shop for exhaust that delivers unmistakable Flowmaster character? The Super 40 Series muffler brings proven Delta Flow® engineering, rugged aluminized steel construction, and that aggressive sound serious enthusiasts crave to your next build.
