MagnaFlow California Grade Universal Mid O2 Rear Catalytic Converter

Applicable to a Wide Range of Vehicles / 2010–2025

Part #: 457056

Overview

The MagnaFlow California Grade Universal Mid O2 Rear Catalytic Converter is a high-quality, CARB-compliant replacement designed to help keep your vehicle’s check engine light off while ensuring emissions compliance. Crafted by MagnaFlow, a trusted name in performance exhaust and emissions solutions, this catalytic converter offers a reliable and durable option for vehicle owners seeking to meet California Air Resource Board (CARB) standards.

Designed for a wide array of vehicles, this universal catalytic converter provides a versatile fit that requires cutting and welding during installation. Its adaptable design makes it suitable for various makes and models, making it an excellent choice for automotive enthusiasts, mechanics, and DIY installers who need a compliant and dependable emission control component.

Whether you're performing a repair, upgrade, or ensuring your vehicle remains street-legal in California, this catalytic converter helps support your vehicle’s emissions system while maintaining optimal performance and durability.

Key Features

The MagnaFlow California Grade Universal Mid O2 Rear Catalytic Converter incorporates advanced materials and engineering to deliver reliable emissions control and longevity. Key features include:

• Constructed from highly corrosion-resistant stainless steel, ensuring long-lasting performance even in harsh environmental conditions.
• Designed to meet or exceed California Air Resource Board (CARB) requirements, making it legal for use on street vehicles in California and other states with similar regulations.
• Universal design allows for broad vehicle compatibility, with the flexibility to customize fitment through cutting and welding, providing a tailored installation for your specific application.
• Engineered to help reduce harmful emissions by efficiently converting pollutants into less harmful gases, supporting environmental compliance.
• Robust construction with high-quality stainless steel ensures durability against rust, corrosion, and heat, extending the lifespan of the converter.
• Meets or exceeds OEM standards for emissions performance, ensuring your vehicle remains compliant without sacrificing performance.
• Designed for easy integration into existing exhaust systems with standard inlet and outlet diameters, facilitating straightforward installation.
• Ideal for vehicle owners who want a reliable, legal, and durable catalytic converter that supports emissions compliance and vehicle longevity.

Construction & Design

This catalytic converter features a one-piece stainless steel construction that provides exceptional durability and resistance to corrosion. Its universal design includes adaptable inlet and outlet connections, allowing for precise customization during installation. The converter’s high-flow substrate ensures efficient pollutant conversion while maintaining optimal exhaust flow, which helps support engine performance and fuel efficiency.

Manufactured with precision TIG welding and high-quality materials, the MagnaFlow converter offers a seamless, robust build that withstands the rigors of daily driving and harsh conditions. Its compact, lightweight design makes it suitable for a variety of vehicle configurations, and the stainless steel shell ensures long-term reliability and resistance to rust and corrosion.

Performance & Emissions Compliance

While this converter is primarily designed for emissions compliance and durability, it also helps support your vehicle’s overall performance by maintaining proper exhaust flow and reducing backpressure. Its high-quality construction ensures consistent pollutant conversion, helping your vehicle meet stringent emissions standards without sacrificing drivability.

As a California CARB-compliant part, it is legal for street use in California and other states with similar emissions regulations. This makes it an ideal replacement for damaged or worn-out OEM converters, or for vehicles undergoing modifications that require legal emissions components.

Installation & Fitment

The MagnaFlow California Grade Universal Mid O2 Rear Catalytic Converter is a universal part that requires cutting and welding for installation. No specific cutting, drilling, or tuning is typically necessary beyond standard exhaust system modifications. Proper installation should be performed by a qualified technician or experienced DIYer familiar with exhaust system fabrication.

Ensure proper fitment by verifying inlet and outlet diameters and preparing your exhaust system accordingly. This converter is designed to integrate seamlessly with existing exhaust piping, providing a reliable and compliant solution for your emissions system.

What's Included

• Universal catalytic converter with stainless steel construction
• Necessary mounting hardware and clamps (if applicable)
• Installation instructions (may vary by application)

Ideal For

• Vehicle owners seeking a CARB-compliant catalytic converter for street use in California
• Mechanics and DIY enthusiasts performing exhaust repairs or upgrades
• Automotive shops needing a versatile, durable converter compatible with multiple vehicle makes and models
• Anyone looking to maintain emissions compliance while ensuring long-term durability and performance

Emissions Note

This catalytic converter is designed to meet or exceed California Air Resource Board (CARB) requirements and is legally approved for street use in California and other states with similar emissions regulations. It is a universal, aftermarket replacement intended for off-road or racing applications where local laws permit. Always verify compatibility and legal requirements before installation.