MagnaFlow California Grade Universal Catalytic Converter

2010–2025 Universal California (408055)

Part #: 408055

Overview

The MagnaFlow California Grade Universal Catalytic Converter (408055) is designed to help keep your vehicle's check engine light off while ensuring compliance with California Air Resource Board (CARB) regulations. Crafted with high-quality materials and engineered for versatility, this catalytic converter is an essential component for enthusiasts and daily drivers seeking a reliable emissions solution that meets strict environmental standards.

Whether you're performing a repair, upgrade, or custom exhaust build, this universal catalytic converter offers a practical and durable option. Its adaptable design allows for a wide range of vehicle applications, making it a popular choice for those who need a compliant, high-performance replacement part. Please note that installation requires cutting and welding, making it suitable for experienced DIYers or professional installers.

Key Features

MagnaFlow's California Grade Catalytic Converter is built with several key features that ensure performance, durability, and compliance:

• Constructed from highly corrosion-resistant stainless steel, providing excellent durability and longevity even in harsh conditions.
• Designed to meet or exceed California Air Resource Board (CARB) requirements, ensuring legal use on California street vehicles.
• Universal fitment with an adaptable design, allowing installation on a variety of makes and models with proper cutting and welding.
• Engineered to help reduce harmful emissions while maintaining optimal exhaust flow for improved engine performance.
• Precision manufacturing with high-quality materials to ensure consistent performance and reliability over time.
• Backed by MagnaFlow's reputation for quality and performance in the aftermarket exhaust industry.
• Ideal for custom exhaust systems, repairs, or upgrades that require a CARB-compliant catalytic converter.

Construction & Design

This catalytic converter features a robust stainless steel construction that resists corrosion and high temperatures, ensuring long-lasting performance. Its universal design includes a flexible inlet and outlet, allowing for easy adaptation to various exhaust configurations. The unit is TIG-welded for strength and precision, providing a secure seal and optimal flow characteristics. The high-flow substrate inside helps maintain efficient catalytic activity, supporting emissions compliance without sacrificing exhaust performance.

Installation & Fitment

This MagnaFlow catalytic converter is a universal part that requires cutting and welding for installation. It is intended for use by experienced mechanics or professional installers familiar with exhaust system modifications. No additional tuning or adjustments are typically necessary, but proper fitment and secure welding are essential for optimal performance and compliance. Ensure your vehicle's exhaust system can accommodate this converter's dimensions before purchase.

• Requires cutting and welding for installation.
• Designed for universal fitment; compatibility depends on your specific vehicle's exhaust setup.
• No special tuning or modifications are generally needed beyond the installation process.

What's Included

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

Ideal For

• Vehicle owners seeking a CARB-compliant catalytic converter for street use in California
• Custom exhaust builders and mechanics performing repairs or upgrades
• Enthusiasts requiring a durable, corrosion-resistant emissions component