Flowmaster Flow FX Muffler

2005–2013 Chrysler 300 / 2009–2013 Dodge Challenger / 2006–2010 Dodge Charger / 2005–2008 Dodge Magnum

71235

Overview:

The Flowmaster Flow FX Muffler is engineered for enthusiasts seeking a refined exhaust tone that stands apart from traditional chambered mufflers. Designed to deliver a moderate, deep, and mellow sound, this muffler balances performance and style without overwhelming noise. It is an excellent choice for owners of Chrysler 300, Dodge Challenger, Charger, and Magnum models within the specified year ranges who want to enhance their vehicle’s exhaust note while maintaining a tasteful presence.

With a compact design and reversible internal flow, the Flow FX muffler offers versatility in installation and fitment, making it suitable for a variety of exhaust setups. It provides a quality performance upgrade at an economical price point, ideal for those who appreciate both form and function.

Key Features:

The Flowmaster Flow FX Muffler combines innovative design with durable materials to deliver reliable performance and a distinctive sound. Key features include:

• 2.25-inch offset inlet and outlet for versatile fitment options
• Large 3.00-inch straight-through perforated stainless steel core for optimal exhaust flow
• High-temperature sound absorption materials for a deep, traditional mellow tone
• Reversible internal flow design allowing installation in either direction
• Fully MIG-welded construction for enhanced durability and leak prevention
• Bright 409 stainless steel casing with embossed Flow FX logo on both sides
• Compact size suitable for tight spaces and custom exhaust configurations
• Moderate sound level ideal for daily driving and spirited performance

Construction & Design:

The Flow FX Muffler is crafted from bright 409 stainless steel, known for its corrosion resistance and long-lasting durability. The fully MIG-welded construction ensures a robust and leak-free assembly, capable of withstanding high exhaust temperatures and harsh driving conditions. Inside, a large 3.00-inch perforated stainless steel core provides a straight-through flow path that minimizes backpressure while maintaining sound quality.

Surrounding the core, high-temperature sound absorption materials are strategically placed to create a deep, mellow exhaust note without the harshness typical of chambered mufflers. The reversible internal flow design adds installation flexibility, allowing the muffler to be oriented to best match the vehicle’s exhaust layout and offset requirements.

Performance & Sound

The Flowmaster Flow FX Muffler delivers a moderate performance tone that is both distinctive and refined. Unlike traditional chambered mufflers that produce a louder, more aggressive sound, the Flow FX offers a deep, mellow exhaust note that enhances the driving experience without drawing excessive attention. This makes it an excellent choice for enthusiasts who want improved sound quality and exhaust flow without sacrificing comfort or daily drivability.

Installation & Fitment:

This muffler is designed to fit select Chrysler and Dodge models, including the Chrysler 300 (2005–2013), Dodge Challenger (2009–2013), Dodge Charger (2006–2010), and Dodge Magnum (2005–2008). Its 2.25-inch offset inlet and outlet provide flexibility for various exhaust configurations, and the reversible internal flow allows installers to optimize orientation for the best fit.

Installation typically requires standard exhaust tools and welding or clamping depending on the exhaust system setup. The compact size of the Flow FX muffler facilitates installation in tight spaces without extensive modifications.

What's Included:

• Flowmaster Flow FX Muffler (2.25" offset inlet/outlet)
• Manufacturer’s embossed Flow FX logo on muffler casing
• Installation instructions (where applicable)

Ideal For:

The Flowmaster Flow FX Muffler is ideal for automotive enthusiasts who desire a quality performance muffler that delivers a unique, moderate exhaust tone. It suits drivers looking to upgrade their factory exhaust system for improved sound and flow without excessive noise or bulky muffler size. Perfect for daily drivers and weekend cruisers alike, it enhances the driving experience on Chrysler 300, Dodge Challenger, Charger, and Magnum vehicles within the specified years.

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.