The MagnaFlow OEM-grade direct-fit catalytic converter covers Ford F-150 and Heritage SVT Lightning 5.4L applications (1999–2004 depending on model) to maintain emissions compliance and help keep check engine lights off. It mirrors OE flow with mandrel-bent tubing, corrosion-resistant stainless construction and a spun-body laser fusion weld for reduced leak potential. MagnaFlow 51727 interchanges with the listed OE part for accurate replacement.
MagnaFlow Direct Fit Catalytic Converter 01 Ford Lightning Passenger Side