When the factory catalytic converter on 2012-2016 Ram 2500 5.7L fails or trips a P0420-series code, the MagnaFlow 5551457 provides a California Grade CARB-compliant direct-fit replacement that restores exhaust flow and emissions compliance without custom fabrication.

MagnaFlow 5551457 Features:

• 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.
• Overall length of 60 in. matches the factory converter footprint.

This converter carries CARB Executive Order D-193-197 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.

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