Magnaflow Direct-Fit Catalytic Converter

2015–2020 Dodge Challenger / Dodge Charger Various Engines

52478

Overview:

The Magnaflow OEM Grade Direct-Fit Catalytic Converter 52478 is engineered to maintain your Dodge Challenger or Charger’s factory emissions compliance while ensuring optimal engine performance. Designed specifically for 2015 to 2020 models, this catalytic converter is a direct replacement for original equipment, helping to keep your check engine light off and your vehicle running smoothly. Ideal for enthusiasts and daily drivers alike, it offers a reliable solution to restore or upgrade your exhaust system without compromising emissions standards.

With a focus on precision fitment and durability, this converter replicates the OE spun body design and flow dynamics, ensuring seamless integration and consistent performance. It is compatible with a wide range of Dodge Challenger and Charger trims, including R/T, Scat Pack, SRT Hellcat, and more.

Key Features:

Magnaflow’s Direct-Fit Catalytic Converter combines advanced manufacturing techniques with high-quality materials to deliver a dependable and efficient exhaust component. Key features include:

• OEM-grade direct-fit design for easy installation with no cutting or welding required
• Mandrel-bent tubing that preserves OEM exhaust flow geometry for optimal engine efficiency
• Highly corrosion-resistant 16 gauge 409 stainless steel construction for long-lasting durability
• Single laser fusion weld on spun body design to minimize leaks and enhance thermal efficiency
• Compact, low-mass design to improve heat retention and catalytic performance
• Includes essential gaskets and hardware for a complete installation
• Tested and developed using state-of-the-art 3D scanning technology for precise fitment
• Meets or exceeds Federal EPA emissions requirements for OBDII vehicles
• Interchanges with OE part numbers 6828 1724AA and 5181 970AB

Construction & Design:

This catalytic converter is expertly crafted from high-strength 16 gauge 409 stainless steel tubing, chosen for its exceptional resistance to corrosion and heat. The spun body design replicates the original equipment manufacturer’s flow dynamics, ensuring that exhaust gases pass smoothly through the converter without restriction. The single laser fusion weld enhances structural integrity and reduces the risk of leaks, while the compact design promotes better thermal efficiency, which is critical for effective catalytic conversion.

Mandrel-bent tubing maintains the OEM-like geometry, preserving exhaust flow characteristics that support peak fuel economy and engine operation. The use of durable 308 stainless steel MIG welds further reinforces the build quality, making this converter a reliable long-term replacement part.

Installation & Fitment:

Designed as a direct-fit replacement, the Magnaflow catalytic converter installs easily on 2015–2020 Dodge Challenger and Charger models without the need for cutting, welding, or modifications. The package includes all necessary gaskets and hardware to simplify the installation process, allowing experienced DIYers or professional technicians to complete the swap efficiently. The precise fitment ensures compatibility with a broad range of trims including R/T, Scat Pack, SRT Hellcat, SRT Demon, and more.

What's Included:

• Magnaflow OEM Grade Direct-Fit Catalytic Converter (Part #52478)
• Essential installation gaskets
• Mounting hardware

Ideal For:

This catalytic converter is ideal for Dodge Challenger and Charger owners who need a reliable, EPA-compliant replacement part that maintains factory emissions standards and performance. It suits enthusiasts looking to restore their vehicle’s exhaust system to OEM specifications, as well as those requiring a durable converter that withstands daily driving conditions without triggering emissions faults.

Emissions Note

This Magnaflow catalytic converter is designed to meet or exceed Federal EPA emissions requirements for OBDII federally registered vehicles. It is compliant with Federal emissions standards but is not legal for sale or installation in California, Colorado, or New York. Please verify local regulations before purchasing to ensure compliance.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.