Flowmaster Super 40 Series Chambered Muffler

2004–2013 Chrysler 300, Dodge Challenger, Charger, Durango, Magnum, Ram 1500

853048

Overview:

The Flowmaster Super 40 Series Chambered Muffler is engineered for enthusiasts seeking a perfect balance of aggressive sound and enhanced performance. Designed to fit a range of popular vehicles including the Chrysler 300 (2005–2013), Dodge Challenger (2008–2013), Charger (2006–2013), Durango (2004–2009), Magnum (2006–2008), and Ram 1500 (2007–2010), this muffler is ideal for street and strip applications. It delivers a deep, powerful exhaust note while maintaining low interior resonance, making it suitable for high horsepower and forced induction setups.

Built with Flowmaster’s proven Delta Flow® technology, the Super 40 Series muffler offers improved exhaust flow and sound quality derived from their top-tier race muffler lineup. This muffler is perfect for drivers who want to enhance their vehicle’s exhaust tone without sacrificing performance or durability.

Key Features:

The Flowmaster Super 40 Series Chambered Muffler combines innovative design with robust construction to meet the demands of performance enthusiasts. Key features include:

• Delta Flow® technology for optimized exhaust flow and reduced interior resonance
• Chambered design providing a deep, aggressive sound signature
• 3.00-inch offset inlet and outlet for versatile fitment and installation
• Large case profile to support high horsepower and forced induction applications
• Constructed from durable 16 gauge 409S stainless steel for corrosion resistance
• Fully MIG welded for maximum strength and longevity
• Developed from Flowmaster’s Top Ten race muffler lineup for street and strip use
• Compatible with multiple Chrysler and Dodge models from 2004 to 2013

Construction & Design:

The Super 40 Series muffler is crafted from 16 gauge 409S stainless steel, chosen for its excellent corrosion resistance and durability under high-heat conditions. The muffler’s chambers are precisely engineered to create a distinctive exhaust tone while minimizing drone inside the cabin. Fully MIG welded seams ensure structural integrity and long-lasting performance, even under demanding driving conditions.

Its offset inlet and outlet design (3.00 inches in and out) allows for flexible installation options, accommodating various exhaust configurations without compromising flow or sound quality. The larger case size compared to traditional mufflers supports enhanced exhaust scavenging, which benefits forced induction and high-output engines.

Performance & Sound

The Flowmaster Super 40 Series delivers a signature deep and powerful exhaust note reminiscent of the original 40 Series but refined with Delta Flow® technology to reduce interior resonance and drone. This muffler enhances exhaust flow, which can contribute to improved throttle response and overall engine efficiency, especially on vehicles equipped with turbochargers or superchargers.

Its aggressive sound profile is well-suited for muscle cars and trucks, providing an exhilarating auditory experience without overwhelming cabin noise during everyday driving.

Installation & Fitment:

Designed as a direct-fit replacement for select Chrysler and Dodge models, the Super 40 Series muffler installs easily with minimal modifications required. The 3.00-inch offset inlet and outlet ensure compatibility with factory exhaust piping and common aftermarket setups. Professional installation is recommended to ensure optimal fitment and performance.

Fitment includes:

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

What's Included:

• Flowmaster Super 40 Series Chambered Muffler (Model FM40SRS OFF/OFF 3.00)
• Installation hardware not included (recommended to use existing or purchase separately)
• Product documentation and warranty information

Ideal For:

This muffler is ideal for performance enthusiasts and muscle car owners who want a robust, aggressive exhaust tone combined with improved flow characteristics. It suits drivers who demand durability and sound quality for both street driving and occasional track use, especially those with forced induction or high horsepower engines seeking to maximize exhaust efficiency without sacrificing comfort.

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.