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The MagnaFlow California‑grade direct‑fit catalytic converter for 2016–2021 Nissan Maxima 3.5L is a CARB‑compliant OE‑style replacement to control emissions and avoid diagnostic trouble codes. Mandrel‑bent tubing maintains OEM geometry and smooth flow for proper engine operation. The unit ships with the listed flange gaskets, bolts and nuts required for direct replacement and legal use in CARB‑restricted states for the specified vehicles.
MagnaFlow 16-21 Nissan Maxima 3.5L Direct Fit Converter (California Grade)
