Catalytic Converter for 2004 Ford F-150 Heritage 4.2L MagnaFlow 93121 DAD Chevrolet C10 (1978-1986)

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Catalytic Converter for 2004 Ford F-150 Heritage 4.2L MagnaFlow 93121 DAD Chevrolet C10 (1978-1986)Overview: MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 93121 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state of the art 3D scanning systems in the