Flowmaster DBX Muffler

  • HP core design with Laminar Flow internals delivers excellent sound control in a compact, space-saving body
  • Cool shell technology minimizes radiant heat — ideal for tight, heat-sensitive engine bays
  • 409S stainless internals wrapped and cased in polishable 304 stainless for long-lasting durability and looks
  • Universal fit with a 3.00-inch inlet diameter suits trucks, SUVs, muscle cars, and sport compacts
  • Moderate-to-aggressive tone strikes the balance between refined and authoritative

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$241.72

Out of stock
SKU 13014310

Description

Overview

The Flowmaster dBX Muffler brings race-inspired flow and refined sound control to a compact, space-conscious package. Part of Flowmaster’s dBX Series, this universal-fit muffler is engineered around a revolutionary HP core design and a Laminar Flow internal configuration, delivering excellent sound management across a wide variety of engine types. If your build fights for room under the chassis, the dBX is purpose-built to fit where full-size mufflers can’t.

Flowmaster designed the dBX to serve everything from sport compact imports to muscle cars and other performance applications. The result is a moderate sound level with a moderate-to-aggressive tone — authoritative without being overwhelming, and versatile enough to complement a broad range of setups.

Built to Last

Construction is where the dBX truly stands apart. The internal components are built from durable 409S stainless steel, wrapped in a proprietary insulation material, and finished with a polishable 304 stainless steel casing. That layered build isn’t just about looks — the muffler also uses cool shell technology to minimize radiant heat coming off the muffler body, an important advantage in tight, heat-sensitive engine bays. The polished 304 stainless outer shell means the dBX is as attractive as it is functional, staying looking sharp under the vehicle.

Key Benefits

  • HP core design with a Laminar Flow internal configuration for excellent sound control
  • Compact footprint ideal where under-chassis space is limited
  • Cool shell technology to reduce radiant heat from the muffler body
  • 409S stainless steel internal components for durability
  • Polishable 304 stainless steel casing that looks as good as it performs
  • Moderate sound level with a moderate-to-aggressive tone

Fitment & Options

This is a universal-fit muffler with a 3.00-inch inlet diameter, categorized under Exhaust / Mufflers and suited to Truck/SUV applications as well as the broader range of vehicles the dBX Series was designed for. Because it’s a universal design, it opens the door to a wide variety of custom and replacement exhaust configurations. Please note that exhaust tips are sold separately, giving you the freedom to finish your system exactly the way you want.

Whether you’re dialing in a sport compact, revitalizing a muscle car, or upgrading a truck or SUV, the Flowmaster dBX Muffler pairs proven Flowmaster engineering with premium stainless construction and a sound profile that hits the sweet spot between refined and aggressive.

Warning: This product carries a California Proposition 65 warning. Emission Code: 5.

Specification

Brand

MPN

13014310

Prop 65 Warning

Chromium (hexavalent compounds)

Universal

No

Warning

Sound Level

Sub Category

Emission Code

Inlet Diameter

Muffler Series

Exhaust Tip Quantity