Designed as a direct-fit replacement for 2009-2015 Ford E-350 Super Duty 5.4L, 2009-2015 Ford E-350 Super Duty 6.8L, the MagnaFlow 4551599 catalytic converter addresses the check engine lights, failed emissions tests, and reduced fuel economy that come with a clogged or deteriorated factory converter. Its California Grade CARB-compliant construction is built for a bolt-in installation at the original converter location.

MagnaFlow 4551599 Compatibility Notes:

• Constructed of stainless steel with a ceramic substrate for durability and consistent catalytic performance.
• Flange inlet and outlet connections replicate the factory mounting configuration for a bolt-in installation.
• Includes hangers and mounting clamps for a complete installation.
• Overall length of 50.125 in. matches the factory converter footprint.

This converter carries CARB Executive Order D-193-184 and is certified for sale and installation in California and New York.

Emissions Note:

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART