Flowmaster 40 Series Delta Flow Chambered Muffler

2004–2014 Chrysler / Dodge / Ram 1500

943043

Overview:

The Flowmaster 40 Series Delta Flow Chambered Muffler is engineered to deliver a perfect balance of aggressive sound and enhanced performance for a variety of Chrysler, Dodge, and Ram vehicles. Designed for enthusiasts seeking a deeper, more refined exhaust tone without excessive interior resonance, this muffler is an ideal upgrade for muscle cars, trucks, and SUVs from model years 2004 through 2014.

Featuring Flowmaster’s innovative Delta Flow® technology, this muffler improves exhaust scavenging to optimize engine efficiency and power output. Whether you drive a Chrysler 300, Dodge Challenger, Charger, Durango, Magnum, or Ram 1500, the 40 Series Delta Flow muffler offers a durable, high-quality solution that enhances both sound and performance.

Key Features:

Built with precision and performance in mind, the Flowmaster 40 Series Delta Flow Muffler incorporates advanced design elements to meet the demands of automotive enthusiasts:

• Delta Flow® two-chamber design for improved exhaust scavenging and flow
• 3.00-inch offset inlet and outlet for versatile fitment and installation
• Aggressive exterior sound with a milder interior tone to reduce cabin resonance
• Compatible with multiple Chrysler, Dodge, and Ram models from 2004 to 2014
• Constructed from 16 gauge aluminized steel for corrosion resistance
• Fully MIG welded seams for enhanced durability and leak prevention
• Designed to maintain factory-like fitment with minimal modifications
• Improves exhaust flow for potential performance gains

Construction & Design:

The Flowmaster 40 Series Delta Flow Muffler is crafted from robust 16 gauge aluminized steel, providing excellent resistance to rust and corrosion for long-lasting durability. The muffler’s chambers are precision-engineered and fully MIG welded to ensure structural integrity and prevent leaks under demanding driving conditions.

Flowmaster’s patented Delta Flow® technology utilizes strategically placed deflectors within the muffler chambers to enhance exhaust gas scavenging. This design not only improves exhaust flow but also reduces unwanted interior noise, delivering a more comfortable driving experience without sacrificing the aggressive exhaust note enthusiasts desire.

Performance & Sound

This muffler is designed to produce a distinctive aggressive sound that turns heads while minimizing interior cabin resonance. The two-chamber Delta Flow design offers a deeper, more refined tone compared to standard 40 Series mufflers, making it an excellent choice for drivers who want a bold exhaust note without excessive drone during cruising.

By improving exhaust scavenging, the Flowmaster 40 Series Delta Flow Muffler can contribute to better engine efficiency and responsiveness, supporting enhanced throttle response and potential performance improvements on compatible vehicles.

Installation & Fitment:

The Flowmaster 40 Series Delta Flow Muffler is engineered for direct fitment on a wide range of Chrysler, Dodge, and Ram vehicles, 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 no major modifications, making it a straightforward upgrade for experienced mechanics and enthusiasts alike. The 3.00-inch offset inlet and outlet provide flexibility for various exhaust configurations, ensuring a secure and precise fit.

What's Included:

• Flowmaster 40 Series Delta Flow Chambered Muffler (Part #943043)
• Installation hardware not included (recommended to use professional-grade clamps or welding)
• Product documentation and warranty information

Ideal For:

This muffler is perfect for drivers who want to enhance their vehicle’s exhaust sound and performance without excessive interior noise. It suits muscle car enthusiasts, truck owners, and SUV drivers looking for a durable, high-quality muffler that delivers a balanced aggressive tone and improved exhaust flow. Ideal for street performance, weekend cruising, and spirited driving.

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.