Magnaflow Direct-Fit Catalytic Converter

2005–2006 Chrysler 300, 2005–2006 Dodge Charger, 2005–2006 Dodge Magnum 2.7L & 3.5L V6 RWD

Part #: 4561140

Overview

The Magnaflow Direct-Fit Catalytic Converter is a premium replacement designed specifically for select Chrysler and Dodge models from 2005 to 2006, including the Chrysler 300, Dodge Charger, and Dodge Magnum equipped with 2.7L and 3.5L V6 engines. Engineered to meet or exceed OEM standards, this catalytic converter ensures your vehicle maintains clean emissions and optimal engine performance while preventing check engine light issues related to catalytic converter failure.

Ideal for owners seeking a California Air Resources Board (CARB) compliant solution, this converter offers a direct-fit design that simplifies installation without sacrificing durability or emissions compliance. Whether replacing a faulty converter or upgrading to a CARB-certified component, Magnaflow delivers a reliable, long-lasting part that keeps your vehicle running efficiently and legally in CARB-regulated states.

Key Features

Magnaflow’s Direct-Fit Catalytic Converter combines advanced manufacturing with durable materials to provide a high-quality, emissions-compliant replacement. Key features include:

• CARB-compliant design certified for legal use in California and other CARB-restricted states
• Direct-fit installation requiring no cutting, welding, or modifications
• Mandrel-bent tubing for smooth exhaust flow and reduced backpressure
• Corrosion-resistant stainless steel construction for enhanced durability
• Spun body design with a single laser fusion weld to minimize leaks and improve strength
• Compact, low-mass design promoting faster catalyst light-off and thermal efficiency
• Precision 3D-scanned fitment replicating original equipment specifications
• Interchangeable with OEM part numbers 4578 357AA and 4578 441AB

Construction & Design

This catalytic converter is crafted from premium stainless steel to resist rust and corrosion caused by road salt and environmental exposure. The mandrel-bent tubing maintains a consistent internal diameter, preventing exhaust flow restrictions and preserving engine performance. Magnaflow utilizes advanced 3D scanning technology to ensure the converter matches the exact dimensions and contours of the original equipment part, guaranteeing a seamless fit.

The spun body design features a single laser fusion weld, which enhances structural integrity and significantly reduces the risk of exhaust leaks. This meticulous construction supports efficient catalytic reactions, helping your vehicle meet stringent emissions standards while providing long-term reliability.

Installation & Fitment

Designed as a direct-fit replacement, this Magnaflow catalytic converter installs easily using standard automotive tools. No cutting, welding, or additional fabrication is required, making it an excellent choice for both DIY enthusiasts and professional mechanics. The converter fits perfectly on 2005–2006 Chrysler 300, 2005–2006 Dodge Charger, and 2005–2006 Dodge Magnum models equipped with 2.7L and 3.5L V6 engines, ensuring a hassle-free upgrade or repair.

By matching OEM specifications and mounting points, this part simplifies installation and reduces labor time, helping you get your vehicle back on the road quickly and in full compliance with emissions regulations.

What's Included

• Magnaflow California Grade Direct-Fit Catalytic Converter (Part #4561140)
• Installation instructions (where applicable)

Note: Pre-installed gaskets or hardware are not included; verify local requirements before installation.

Ideal For

This catalytic converter is perfect for vehicle owners and mechanics who need a reliable, CARB-compliant replacement for the factory catalytic converter on select Chrysler and Dodge models. It is especially suited for those maintaining emissions compliance in California and other states with strict regulations, as well as anyone seeking a durable, direct-fit part that ensures proper engine function and exhaust flow.

Emissions Note

This Magnaflow catalytic converter meets or exceeds California Air Resources Board (CARB) requirements and has undergone rigorous testing to comply with CARB guidelines. It is legal for use in California and other CARB-restricted states on the specified 2005–2006 Chrysler 300, 2005–2006 Dodge Charger, and 2005–2006 Dodge Magnum models. Installing this converter helps maintain your vehicle’s emissions compliance and prevents check engine light issues related to catalytic converter performance.

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.