Description
Overview
The Flowmaster 50 Series Delta Flow Chambered Muffler is engineered for street and strip drivers who want a purposeful exhaust note without the drone that can make daily driving tiresome. Built around Flowmaster’s proven Delta Flow® technology, this three-chamber muffler blends deep exterior tone with a more refined, livable cabin experience, making it a smart upgrade for enthusiasts who spend real time behind the wheel.
Delta Flow Technology & Sound Character
At the heart of this muffler is a three-chamber design that incorporates Flowmaster’s Delta Flow® technology along with an internal tuning chamber specifically added to reduce sound inside the vehicle. The result delivers the same performance and exterior tone characteristics as the two-chamber version, but with noticeably less interior resonance. That translates to a moderate, well-managed sound level — aggressive enough to announce your build, controlled enough to keep highway cruising comfortable.
Built to Last
Durability is designed in from the start. The muffler is constructed of 16-gauge aluminized steel and fully MIG welded for maximum strength and long service life under the heat and vibration of real-world driving. A high-temperature paint finish helps the housing stand up to the demanding conditions found in any exhaust environment.
Key Highlights
- Three-chamber design with Delta Flow® technology and an internal tuning chamber
- Moderate sound level with reduced interior resonance versus a two-chamber setup
- 16-gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish built to handle exhaust heat
- 2.25″ inlet diameter
- Universal fitment for flexible street/strip applications
Fitment & Installation
This is a universal-fit muffler with a 2.25-inch inlet diameter, giving fabricators and DIY builders the flexibility to integrate it into a wide range of custom or replacement exhaust setups. It mounts using new hangers (not included), so plan your installation hardware accordingly. Exhaust tips are sold separately, letting you finish the system exactly the way you want.
Who It’s For
If you’re chasing a balance between an unmistakable Flowmaster exterior tone and a quieter, more comfortable cabin, the 50 Series Delta Flow is the muffler to reach for. It’s an ideal choice for street/strip vehicles where owners want the performance and character of a chambered muffler without excessive interior drone. Carrying an emission code of 5, this muffler is a dependable centerpiece for your next exhaust build. Pair it with your preferred hangers and exhaust tip to complete a system tuned to your taste.








