MagnaFlow California Grade Universal 2.25in Rear Catalytic Converter

California (451255) 2011–2025 Various Vehicles

Part #: 451255

Overview

The MagnaFlow California Grade Universal 2.25-inch Rear Catalytic Converter is designed to help keep your vehicle's check engine light off while ensuring compliance with California Air Resource Board (CARB) regulations. This high-quality, stainless steel catalytic converter offers a reliable solution for emissions control, making it an ideal choice for enthusiasts and daily drivers seeking a durable and effective replacement part. Its universal design provides versatility, allowing you to adapt it to a wide range of vehicles with some cutting and welding.

Built with performance and longevity in mind, this catalytic converter helps your vehicle meet or exceed strict emissions standards without sacrificing durability. Whether you're replacing an old, failing converter or upgrading your exhaust system, this product offers a seamless fit and dependable operation, supporting your vehicle's emissions compliance and environmental responsibility.

Key Features

This MagnaFlow catalytic converter features advanced construction and design elements that ensure optimal performance and durability:

• Constructed from highly corrosion-resistant stainless steel, providing excellent durability and resistance to rust and corrosion over time.
• Universal 2.25-inch inlet and outlet diameter, designed to fit a broad range of vehicles with compatible exhaust piping.
• Meets or exceeds California Air Resource Board (CARB) requirements, ensuring legal compliance for California and other states with similar emissions standards.
• Designed for easy adaptation through cutting and welding, offering flexibility for custom exhaust setups.
• Engineered to help reduce emissions and support your vehicle's environmental compliance without compromising performance.
• Manufactured with precision to ensure a proper fit and reliable operation, reducing the risk of leaks or failure.
• Backed by MagnaFlow's reputation for quality and performance in the automotive emissions industry.

Construction & Design

The MagnaFlow California Grade Universal Catalytic Converter is built with a robust stainless steel shell and internal substrates that promote efficient catalytic reactions. Its one-piece construction ensures durability and consistent performance under various driving conditions. The design incorporates high-flow catalysts that help maintain engine responsiveness while effectively reducing harmful emissions. The converter's universal dimensions and adaptable mounting points make it suitable for a wide array of vehicle applications, providing a reliable and long-lasting solution for emissions compliance.

Installation & Fitment

The MagnaFlow California Grade Universal Catalytic Converter is a bolt-on replacement that requires some cutting and welding to fit your specific vehicle. It is designed to be adaptable, but installation involves customizing the exhaust piping to match the inlet and outlet diameters. No complex modifications or tuning are typically necessary, but professional installation is recommended to ensure proper fitment and optimal performance. This converter is suitable for use in custom exhaust setups where compliance with emissions standards is required.

• Requires cutting and welding for installation
• Designed for universal fitment with adaptable mounting points
• No additional tuning needed after installation

What's Included

• Universal stainless steel catalytic converter with inlet and outlet pipes
• Clamps and hardware not included; professional installation recommended

Ideal For

• Vehicle owners seeking a CARB-compliant catalytic converter for emissions regulations
• Custom exhaust builders and mechanics performing exhaust upgrades
• Enthusiasts looking for durable, corrosion-resistant emissions components
• Drivers in California and other states with strict emissions standards