Magnaflow California Direct-Fit Catalytic Converter

1999–2000 Ford F-150 4.2L, 4.6L, 5.4L

Part #: 447136

Overview

The MagnaFlow California Grade Catalytic Converter 447136 is designed to meet strict emissions standards while providing a direct-fit solution for your Ford F-150 from 1999 to 2000. Crafted with precision and quality, this catalytic converter helps your vehicle comply with California CARB regulations, ensuring your truck remains legal on the road without sacrificing performance.

Ideal for Ford F-150 owners seeking a reliable, easy-to-install replacement that maintains optimal exhaust flow, this converter is perfect for daily drivers, off-road enthusiasts, and those committed to environmental compliance. With its robust construction and advanced design, you'll get peace of mind knowing your vehicle meets emissions standards while maintaining factory-like performance.

Key Features

Designed with performance and durability in mind, the MagnaFlow California Grade Catalytic Converter offers several key features:

• Mandrel-bent tubing eliminates flow restrictions, promoting smooth exhaust flow and helping support your vehicle’s power output.
• Constructed from high-quality stainless steel, this converter resists corrosion and withstands harsh conditions, ensuring long-lasting performance.
• State-of-the-art 3D scanning and metrology ensure a precise, perfect fit for your specific vehicle application, simplifying installation.
• California CARB compliant, making it legal for on-road use in California and other states with similar emissions regulations.
• Designed for direct-fit installation, requiring no cutting, welding, or modifications—just basic hand tools and proper installation techniques.
• Helps keep the check engine light off by meeting or exceeding OEM emissions standards, ensuring your vehicle remains compliant with environmental regulations.
• Backed by MagnaFlow’s reputation for quality and performance, providing confidence in your replacement catalytic converter.

Construction & Design

This catalytic converter features a durable stainless steel shell that resists corrosion and high temperatures, ensuring longevity and reliable operation over time. The mandrel-bent tubing inside promotes unrestricted exhaust flow, which can help improve engine efficiency and reduce backpressure. The precise engineering, aided by advanced 3D scanning technology, guarantees a perfect fit for your Ford F-150, simplifying installation and reducing the risk of leaks or fitment issues.

Installation & Fitment

The MagnaFlow California Grade Catalytic Converter is engineered for straightforward installation. It is a direct-fit component that mounts to your existing exhaust system using factory mounting points. No cutting, welding, or special tools are required—just basic hand tools and some mechanical knowledge. The precise design ensures a secure fit, and the included hardware makes installation quick and hassle-free. This converter is ideal for DIY enthusiasts and professional installers alike.

• Easy bolt-on installation with no cutting or welding required
• Designed specifically for 1999–2000 Ford F-150 models with 4.2L, 4.6L, or 5.4L engines
• Ensures compliance with California emissions regulations

What's Included

• Complete catalytic converter assembly with stainless steel shell
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

• Ford F-150 owners needing a direct-fit, CARB-compliant catalytic converter
• Those seeking a durable, corrosion-resistant replacement
• Enthusiasts who want to maintain factory emissions compliance without sacrificing performance
• DIY installers looking for an easy, no-weld installation process