Magnaflow OEM Grade Direct Fit Catalytic Converter

Dodge Challenger / Charger 15-20 6.4L/6.2L

Part #: 52478

Overview

The Magnaflow OEM Grade Direct-Fit Catalytic Converter (Part #52478) is engineered to provide a precise replacement for your 2015 to 2020 Dodge Challenger or Charger equipped with 6.1L SRT8, 6.2L Hellcat, or 6.4L 392 HEMI engines. Designed to maintain factory emissions compliance, this catalytic converter ensures your vehicle runs efficiently while keeping emissions within federal standards. Whether you are restoring your exhaust system or replacing a worn-out converter, this direct-fit component offers a reliable solution that preserves engine performance and prevents check engine light issues.

Ideal for both enthusiasts and daily drivers, this converter seamlessly integrates with various trims including R/T, Scat Pack, SRT Hellcat, and SRT Demon models. It delivers the durability and precision fitment expected from an OEM-grade part, making it a trusted choice for maintaining your Dodge’s exhaust system integrity.

Key Features

Magnaflow’s Direct-Fit Catalytic Converter combines advanced manufacturing with high-quality materials to ensure dependable performance and emissions compliance. Key features include:

• OEM-grade direct-fit design for straightforward installation with no cutting or welding required
• Mandrel-bent tubing that preserves original exhaust flow geometry for optimal engine efficiency
• Constructed from corrosion-resistant 16 gauge 409 stainless steel for long-lasting durability
• Single laser fusion weld on spun body design to minimize leaks and improve thermal efficiency
• Compact, low-mass design enhances heat retention and catalytic conversion effectiveness
• Includes all essential gaskets and mounting hardware for a complete installation
• Developed using state-of-the-art 3D scanning technology for precise OEM 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, selected for its exceptional resistance to corrosion and high temperatures. The spun body design replicates the original equipment manufacturer’s flow dynamics, allowing exhaust gases to pass smoothly without restriction. A single laser fusion weld enhances structural integrity and reduces the risk of leaks, while the compact design promotes superior thermal efficiency 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. Durable 308 stainless steel MIG welds further reinforce the build quality, ensuring this converter stands up to the rigors of daily driving and high-performance use.

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, simplifying the installation process for both experienced DIYers and professional technicians. Its precise fitment ensures compatibility with a broad range of trims including R/T, Scat Pack, SRT Hellcat, and SRT Demon, making it a versatile choice for many Dodge performance vehicles.

What's Included

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

Ideal For

This catalytic converter is perfect for Dodge Challenger and Charger owners seeking a reliable, EPA-compliant replacement that maintains factory emissions standards and engine performance. It is well suited for enthusiasts restoring their vehicle’s exhaust system to OEM specifications, as well as drivers requiring a durable converter capable of withstanding daily driving conditions without triggering emissions faults.

Emissions Note

This Magnaflow catalytic converter meets or exceeds 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.