Magnaflow California Grade Universal Catalytic Converter

2000–2005 Ford Excursion / F-250 SD / F-350 SD 4.9L–6.0L

Part #: 445300

Overview

The Magnaflow California Grade Universal Catalytic Converter 445300 is designed to provide a reliable, emissions-compliant solution for your Ford Excursion, F-250 SD, or F-350 SD equipped with 4.9L to 6.0L engines from 2000 to 2005. Crafted to meet or exceed California Air Resource Board (CARB) standards, this catalytic converter helps keep your vehicle's check engine light off while ensuring your emissions system remains compliant with strict regulations.

Built with durability and performance in mind, this universal catalytic converter is ideal for vehicle owners seeking a high-quality replacement that offers both peace of mind and environmental responsibility. Whether you're restoring a vehicle, performing repairs, or upgrading your exhaust system, this converter provides a dependable solution that supports your vehicle's emissions requirements without sacrificing performance.

Key Features

Designed with the performance enthusiast and daily driver in mind, the Magnaflow California Grade Catalytic Converter offers several key features:

• Constructed from highly corrosion-resistant stainless steel, ensuring long-lasting durability even in harsh conditions.
• Universal design allows for versatile fitment across a wide range of vehicles, with the flexibility to customize installation through cutting and welding as needed.
• Meets or exceeds California Air Resource Board (CARB) compliance standards, making it legal for use in California and other states with similar emissions regulations.
• Engineered to help reduce harmful emissions while maintaining optimal exhaust flow, supporting your vehicle's performance and environmental goals.
• Robust construction with high-quality materials ensures reliability and longevity, even under demanding driving conditions.
• Designed to help keep the check engine light off by providing a proper catalytic conversion process that aligns with OEM specifications.
• Suitable for a wide array of applications, including restoration projects, off-road use, or vehicles that require a CARB-compliant converter.

Construction & Design

The Magnaflow California Grade Catalytic Converter features a one-piece, stainless steel body that offers superior resistance to corrosion and high temperatures. Its universal design includes an adaptable inlet and outlet configuration, allowing for precise customization during installation. The converter's high-flow monolith substrate ensures efficient catalytic activity, helping to reduce emissions without compromising exhaust flow or engine performance. The TIG-welded construction guarantees a strong, durable assembly that withstands the rigors of daily driving and off-road adventures alike.

Installation & Fitment

The Magnaflow California Grade Universal Catalytic Converter is a bolt-in replacement designed for easy adaptation to your vehicle's exhaust system. Since it features a universal design, some cutting and welding are required to achieve a proper fitment. No complex modifications or tuning are typically necessary, but professional installation is recommended to ensure optimal performance and compliance. This converter is compatible with factory mounting points and OEM-style exhaust connections, making it a versatile choice for custom exhaust builds or repairs.

• Requires cutting and welding for installation
• No tuning or additional modifications typically needed
• Compatible with factory exhaust mounting points

What's Included

• Universal catalytic converter with stainless steel construction
• Hardware and clamps (if applicable)
• Installation instructions (if provided)

Ideal For

• Vehicle owners seeking a CARB-compliant catalytic converter for 2000–2005 Ford Excursion, F-250 SD, or F-350 SD
• Restoration and repair projects requiring a durable, high-quality emissions component
• Off-road enthusiasts or custom exhaust builders needing a universal, adaptable converter