Flowmaster 40 Series Chambered Muffler

2004–2014 Chrysler / Dodge / Ram Performance Vehicles

43043

Overview:

The Flowmaster 40 Series Chambered Muffler is a classic choice for enthusiasts seeking the iconic Flowmaster sound combined with durable construction and reliable performance. Designed to fit a range of Chrysler, Dodge, and Ram vehicles from 2004 to 2014, this muffler delivers an aggressive tone both inside and outside the vehicle. Whether you drive a Chrysler 300, Dodge Challenger, Charger, Durango, Magnum, or Ram 1500, the 40 Series muffler enhances your exhaust note while maintaining a balanced sound that is unmistakably Flowmaster.

This muffler is ideal for drivers who want to upgrade their exhaust system with a product that offers a distinctive deep rumble without excessive drone. It’s a perfect blend of performance and style for muscle cars, trucks, and SUVs looking to stand out on the road.

Key Features:

The Flowmaster 40 Series Chambered Muffler combines proven technology with rugged design to deliver a superior exhaust experience. Key features include:

• 3.00-inch inlet and outlet with offset design for versatile fitment
• Chambered muffler design for a deep, aggressive exhaust tone
• Original Flowmaster sound signature, known for its balanced and powerful note
• Compatible with multiple Chrysler, Dodge, and Ram models from 2004 to 2014
• Constructed from 16-gauge aluminized steel for corrosion resistance
• Fully MIG welded for enhanced durability and leak-free performance
• Designed to improve exhaust flow and reduce backpressure
• Offset inlet and outlet for easier installation and fitment flexibility

Construction & Design:

The Flowmaster 40 Series muffler is built to last with high-quality 16-gauge aluminized steel, providing excellent resistance to rust and corrosion. The chambered design uses internal baffles to create the signature Flowmaster sound while optimizing exhaust flow. Fully MIG welded seams ensure structural integrity and prevent leaks, even under demanding driving conditions. The offset inlet and outlet tubes are engineered for straightforward installation and compatibility with a variety of exhaust configurations.

Performance & Sound

This muffler delivers the classic Flowmaster aggressive tone that enthusiasts appreciate. The chambered design produces a deep, throaty rumble that enhances the driving experience without overwhelming cabin noise. It balances exterior presence with interior comfort, making it suitable for daily driving as well as spirited performance use. The improved exhaust flow can contribute to a more responsive throttle feel and a slight performance gain.

Installation & Fitment:

The Flowmaster 40 Series Chambered Muffler is designed for direct fitment on select Chrysler, Dodge, and Ram models, including:

• Chrysler 300 (2005–2013)
• Dodge Challenger (2008–2014)
• Dodge Charger (2006–2013)
• Dodge Durango (2004–2009)
• Dodge Magnum (2006–2008)
• Dodge Ram 1500 (2007–2010)

Installation typically requires basic exhaust system knowledge and standard tools. The offset inlet and outlet tubes allow for easier alignment with existing piping. Minor modifications may be necessary depending on the vehicle’s exhaust setup, but the muffler is engineered to integrate smoothly with factory or aftermarket exhaust components.

What's Included:

• Flowmaster 40 Series Chambered Muffler (3.00-inch offset inlet/outlet)
• Installation instructions (where applicable)

Ideal For:

This muffler is perfect for muscle car and truck enthusiasts who want to restore or upgrade their exhaust sound with a proven, iconic product. It suits drivers looking for a balance between aggressive tone and daily drivability, making it a great choice for street performance, weekend cruising, and light track use. If you value durability, authentic Flowmaster sound, and a quality build, the 40 Series muffler is an excellent upgrade for your Chrysler, Dodge, or Ram vehicle.

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.