Flowmaster 40 Series Chambered Muffler

2006–2023 Dodge Charger

Part #: 42441

Overview

The Flowmaster 40 Series Chambered Muffler is engineered to deliver the unmistakable aggressive sound that muscle car enthusiasts crave. Designed specifically to fit Dodge Charger models from 2006 through 2023, this muffler combines classic Flowmaster tone with durable construction to enhance both the auditory and performance experience of your vehicle. Whether you’re looking to upgrade your exhaust system for a more commanding presence or seeking reliable longevity, the 40 Series offers a perfect balance of sound, style, and durability.

Ideal for drivers who want to maintain a strong, aggressive exhaust note without excessive drone, this muffler is a proven choice for those who appreciate authentic muscle car sound and quality engineering.

Key Features

The Flowmaster 40 Series Chambered Muffler incorporates advanced design elements to optimize exhaust flow and sound quality. Key features include:

• Distinctive chambered design that produces the iconic Flowmaster aggressive tone
• 2.25-inch offset inlet and center outlet configuration for improved exhaust flow
• Durable 16 gauge aluminized steel construction for corrosion resistance and long service life
• Fully MIG welded seams ensuring structural integrity and leak-free performance
• Direct fitment for Dodge Charger models from 2006 to 2023, covering multiple generations
• Designed to reduce exhaust drone while maintaining a powerful sound inside and outside the vehicle
• Compatible with stock and aftermarket exhaust systems for versatile installation

Construction & Design

Built from heavy-duty 16 gauge aluminized steel, the Flowmaster 40 Series muffler is engineered to withstand harsh road conditions and resist rust and corrosion over time. The aluminized steel material offers a balance of durability and heat resistance, making it suitable for high-performance applications. The muffler’s chambers are precisely engineered to create the signature Flowmaster sound while optimizing exhaust gas flow.

All seams are fully MIG welded, providing a robust and airtight construction that prevents leaks and ensures long-lasting reliability. The offset inlet and center outlet design not only improves exhaust scavenging but also facilitates easier installation in the Dodge Charger’s factory exhaust layout.

Performance & Sound

The Flowmaster 40 Series muffler is renowned for delivering a deep, aggressive exhaust note that enhances the driving experience without overwhelming cabin noise. Its chambered design produces a rich, throaty tone that is distinctly Flowmaster, making it a favorite among muscle car enthusiasts who want authentic sound without excessive drone on the highway.

By improving exhaust flow, the muffler can also contribute to a slight increase in throttle response and overall engine efficiency, complementing performance upgrades and enhancing the Charger’s muscular character.

Installation & Fitment

This muffler is designed as a direct fit replacement for Dodge Charger models from 2006 through 2023, including all major trims and engine configurations within that range. Installation is straightforward and typically requires no modifications to the existing exhaust system. The 2.25-inch offset inlet and center outlet allow for seamless integration with factory or aftermarket piping.

Professional installation is recommended to ensure proper alignment and secure mounting, but experienced enthusiasts with basic tools can complete the swap with minimal effort.

What's Included

• Flowmaster 40 Series Chambered Muffler (Part #42441)
• Installation instructions (where applicable)

Ideal For

This muffler is ideal for Dodge Charger owners seeking to upgrade their exhaust system with a product that delivers classic muscle car sound and reliable durability. It suits enthusiasts who want a balance of aggressive tone and everyday drivability, making it perfect for street performance, weekend cruising, and car shows. The Flowmaster 40 Series is also a great choice for those looking to replace a worn or damaged muffler with a high-quality, proven component.

Flowmaster is an iconic exhaust brand famous for signature exhaust tone and performance mufflers, as well as complete axle-back and cat-back systems. Built for muscle cars, trucks, and performance builds, Flowmaster systems are designed to improve flow and deliver the sound character enthusiasts chase.