MagnaFlow OEM Underbody Direct Fit Converter: Chrysler 300 (05-14) / Dodge Challenger (08-14) / Charger (06-14) / Magnum (06-08)

MagnaFlow OEM Underbody Direct Fit Converter

2005–2014 Chrysler 300 / 2008–2014 Dodge Challenger / 2006–2014 Dodge Charger / 2006–2008 Dodge Magnum

21-576

Overview:

The MagnaFlow OEM Underbody Direct Fit Catalytic Converter is engineered to provide a seamless replacement for your vehicle’s factory catalytic converter. Designed specifically for select Chrysler and Dodge models, this converter ensures your emissions system remains fully compliant while maintaining optimal engine performance. Ideal for owners seeking a reliable, direct-fit solution without the need for cutting or welding, this converter helps keep your check engine light off and your vehicle running cleanly.

Whether you drive a Chrysler 300, Dodge Challenger, Charger, or Magnum within the specified years, this converter delivers the quality and fitment precision expected from an OEM-grade component. It is perfect for those who want to restore factory emissions performance with a durable, long-lasting part.

Key Features:

MagnaFlow’s direct-fit catalytic converter combines advanced manufacturing techniques with high-quality materials to replicate original equipment performance. Key features include:

• Federal/EPA compliant design ensuring legal emissions standards for OBDII vehicles
• Mandrel-bent tubing that preserves OEM-like flow geometry for smooth exhaust flow and optimal fuel economy
• Highly corrosion-resistant 16 gauge 409 stainless steel tubing for extended service life
• Spun body construction with a single laser fusion weld to minimize leaks and improve durability
• Compact, low-mass design for enhanced thermal efficiency and quicker catalyst light-off
• Includes all necessary hardware and gaskets for a hassle-free installation
• Precision 3D-scanned fitment to match factory specifications exactly
• Interchanges with OE parts 5039 055AF and 5039 055AA, among others

Construction & Design:

This catalytic converter is expertly crafted from high-strength 16 gauge 409 stainless steel tubing, chosen for its excellent corrosion resistance and durability under harsh underbody conditions. The mandrel-bent tubing maintains the original equipment manufacturer’s flow geometry, ensuring exhaust gases pass smoothly without restriction. The spun body design is laser fusion welded with 308 stainless steel MIG welds, creating a robust seal that greatly reduces the risk of leaks and enhances longevity.

MagnaFlow’s use of advanced 3D scanning technology during development guarantees that each converter matches the exact contours and dimensions of the factory part, providing a direct-fit solution that installs easily and performs reliably.

Installation & Fitment:

This direct-fit catalytic converter is designed for straightforward installation using standard automotive tools. No cutting, welding, or modifications are required, making it an ideal replacement for DIY enthusiasts and professional mechanics alike. The included hardware and gaskets simplify the process and help avoid issues commonly encountered with corroded factory components.

Fitment covers the following vehicles:

• Chrysler 300 C SRT8 (2005–2010)
• Chrysler 300 SRT8 (2012–2014)
• Chrysler 300 SRT8 Core (2013)
• Dodge Challenger SRT8 (2008–2014)
• Dodge Charger SRT8 (2006–2010, 2012–2014)
• Dodge Magnum SRT8 (2006–2008)

What's Included:

• MagnaFlow OEM Grade Direct-Fit Catalytic Converter (Part #21-576)
• Essential gaskets for proper sealing
• Installation hardware to replace corroded factory parts

Ideal For:

This catalytic converter is ideal for vehicle owners who need a reliable, EPA-compliant replacement part that restores factory emissions control and maintains engine efficiency. It suits those who prefer a direct-fit solution without the complexity of custom fabrication, including enthusiasts, mechanics, and fleet operators maintaining Chrysler 300, Dodge Challenger, Charger, or Magnum models within the specified years.

Emissions Note

This MagnaFlow catalytic converter meets or exceeds Federal emissions requirements set forth by the EPA. It is compliant with legal standards for OBDII federally registered vehicles equipped with California or Federal/EPA emission systems, ensuring your vehicle remains street-legal and environmentally responsible.