The MagnaFlow Direct-Fit Catalytic Converter 3391894 is a CARB-compliant replacement made to fit 1979–1987 Toyota Land Cruiser 4.2L applications. It replicates the OE spun-body design with mandrel-bent tubing and stainless steel construction to resist corrosion while preserving exhaust flow. The single laser fusion weld reduces leak risk and the compact, low-mass design improves thermal efficiency. Installation is simple with included gaskets and hardware and requires no cutting or welding.
MagnaFlow Direct Fit Catalytic Converter 79-87 Toyota Land Cruiser 4.2L