Description
Overview
The Flowmaster dBX Muffler brings compact, high-flow performance to trucks, SUVs, sport compact imports, muscle cars, and a wide range of other applications. Part of Flowmaster’s dBX Series, this muffler uses a Laminar Flow internal configuration built around the revolutionary HP core design, engineered to deliver excellent sound control across many different engine types. Its universal fitment and space-conscious profile make it a smart choice where under-chassis room is limited but performance and sound quality still matter.
What sets the dBX apart is its combination of thoughtful engineering and premium materials. The internal components are constructed from durable 409S stainless steel, wrapped in a proprietary insulation material, and finished with a polishable 304 stainless steel casing. The result is a muffler that looks as good as it performs, ready to be shown off or tucked away with equal confidence.
Key Benefits
Flowmaster’s cool shell technology helps minimize radiant heat from the muffler body, protecting surrounding components and helping the muffler manage the demands of performance driving. The tuned internal design produces a moderate to aggressive tone, giving your vehicle a purposeful voice without excessive drone, making it well suited to daily-driven trucks and SUVs as well as spirited performance builds.
- Laminar Flow internal configuration with the revolutionary HP core design for excellent sound control
- 409S stainless steel internal components for lasting durability
- Polishable 304 stainless steel casing for an attractive, finished appearance
- Proprietary insulation material wrapped between the internals and casing
- Cool shell technology to minimize radiant heat from the muffler body
- Compact design ideal for limited under-chassis space
- 2.00-inch inlet diameter
- Moderate sound level delivering a moderate to aggressive tone
Fitment & Configuration
This muffler features universal fitment, making it a versatile option for Truck/SUV builds and beyond, including sport compact imports, muscle cars, and other performance applications. It carries a 2.00-inch inlet diameter and an Emission Code of 5. Exhaust tips are sold separately, so you can pair the dBX with the tip that best matches your setup and style.
Whether you are refreshing a tired exhaust system or upgrading for improved sound and flow, the Flowmaster dBX Series muffler blends proven engineering, stainless steel construction, and a compact footprint into one dependable package. Choose the configuration that fits your application and enjoy the balance of performance-minded flow and a controlled, aggressive tone that Flowmaster is known for.
Warning: This product carries a California Proposition 65 warning.






