MagnaFlow California Grade Universal Catalytic Converter

California (337303) 2011–2025

Part #: 337303

Overview

The MagnaFlow California Grade Universal Catalytic Converter is designed to help you maintain compliance with California emissions standards while ensuring your vehicle runs smoothly and efficiently. Built with high-quality stainless steel, this catalytic converter is engineered for durability and long-lasting performance. Its universal design makes it suitable for a wide range of vehicles, providing a versatile solution for those seeking to replace or upgrade their existing catalytic converter.

Whether you're a daily driver, a performance enthusiast, or a professional mechanic, this catalytic converter offers a reliable way to keep your vehicle emissions within legal limits without sacrificing performance. Its compact, low-mass construction enhances thermal efficiency, helping to reduce exhaust temperatures and improve overall engine response. Designed to keep the check engine light off, it ensures your vehicle remains compliant with California's strict emissions regulations.

Key Features

The MagnaFlow California Grade Universal Catalytic Converter incorporates several advanced features to deliver dependable performance and longevity:

• Constructed from high-grade stainless steel, providing excellent corrosion resistance and durability in harsh conditions.
• Spun body design with a single laser fusion weld minimizes the risk of leaks and enhances structural integrity.
• Compact, low-mass construction improves thermal efficiency, aiding in quicker heat-up times and better exhaust flow.
• Universal fitment allows for cutting and welding installation, making it adaptable to a wide variety of vehicle applications.
• Designed specifically to meet California CARB compliance standards, helping keep your vehicle legal on the road.
• Engineered to help maintain optimal engine performance while reducing emissions, supporting a cleaner environment.
• High-quality materials and manufacturing processes ensure long-term reliability and resistance to corrosion and heat.
• Easy to install with standard welding techniques, suitable for professional installation or experienced DIY mechanics.
• Helps keep the check engine light off by meeting strict emissions requirements, avoiding costly reprogramming or repairs.

Construction & Design

This catalytic converter features a spun stainless steel body that is both lightweight and robust, designed to withstand the rigors of daily driving and harsh environmental conditions. The single laser fusion weld ensures a leak-proof seal, which is critical for maintaining emissions compliance and preventing exhaust leaks. Its compact, low-mass design not only improves thermal efficiency but also reduces the overall weight, contributing to better vehicle handling and fuel economy.

The universal design allows for flexible installation, requiring cutting and welding to fit a variety of vehicle configurations. The high-quality stainless steel construction ensures resistance to corrosion and thermal degradation, making it a durable choice for long-term use. The converter's precise engineering helps optimize exhaust flow, supporting your vehicle's performance and emissions standards.

Installation & Fitment

The MagnaFlow California Grade Universal Catalytic Converter is a bolt-in replacement that requires cutting and welding for installation. No additional tuning or modifications are typically necessary, but professional installation is recommended to ensure proper fitment and sealing. Due to its universal design, some customization may be required to achieve a perfect fit on specific vehicle models. It is important to verify compatibility with your vehicle's exhaust system before installation.

• Requires cutting and welding for installation.
• No tuning required; designed to meet California emissions standards.
• Suitable for professional installation or experienced DIY mechanics familiar with exhaust modifications.

What's Included

• Universal catalytic converter with stainless steel spun body
• All necessary mounting hardware and clamps (if applicable)
• Installation instructions

Ideal For

• Vehicle owners seeking a durable, California-compliant catalytic converter
• Mechanics and shops performing emissions-related repairs or upgrades
• Enthusiasts looking to replace a worn or damaged converter with a high-quality part
• Drivers who want to maintain legal emissions status while ensuring reliable performance