MagnaFlow 457000 Catalytic Converter

California OBDII Direct-Fit Converter

MagnaFlow 457000 is a California Grade, CARB-compliant direct-fit catalytic converter built for specific Hyundai applications. It is engineered for the 2003 Hyundai Elantra and 2003-2006 Hyundai Tiburon, with bolt-on inlet and outlet connections for a direct replacement on the listed vehicles.

Key Features

• Direct-fit design for specific Hyundai exhaust applications
• California Grade CARB-compliant construction for listed vehicles
• Stainless steel body and tubing for corrosion resistance
• Ceramic substrate for emissions control performance
• Spun-body design with a single laser fusion weld to reduce leak points
• Free-flowing mandrel-bent tubing for OE-style exhaust routing
• Includes gaskets for proper sealing at the connection points
• Post-converter oxygen sensor location

Fitment and Application Details

This MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS part number 457000 is built to match OE-style dimensions and function for the listed Hyundai platforms. It interchanges with OE part numbers 28610-2C350, 28610-2D350, and 28610-2D360, making it a direct replacement option for emissions-related exhaust service on the 2003 Hyundai Elantra and 2003-2006 Hyundai Tiburon.

Compatible With: 2003 Hyundai Elantra and 2003-2006 Hyundai Tiburon. This part cross-references OE numbers 28610-2C350 and 28610-2D360 for the same application.

What It Helps Address

• Check engine light caused by a failing catalytic converter
• Exhaust leaks at the converter connection points
• Restricted exhaust flow from a worn or damaged converter
• Emissions test failure on the listed California-compliant vehicles
• Fitment issues from non-direct replacement exhaust parts

Installation Notes

MagnaFlow 457000 is a bolt-on direct-fit converter, so installation does not require cutting or welding when used on the listed vehicles. Use the included gaskets to help achieve a proper seal, and verify the vehicle’s year, model, and emissions certification before installation. The overall length is 41.75 inches, and the unit is designed as a specific-fit replacement rather than a universal converter.

Quality Assurance

MagnaFlow uses 3D scanning during research and development to help replicate OE fit and function. This converter is designed to meet or exceed California Air Resources Board requirements and has been tested for CARB compliance for legal use in California and other CARB-restricted states on the listed applications.