Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 6511128. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2016-2018 Nissan Altima 3.5L & 2016-2021 Nissan Maxima 3.5L. MagnaFlow 6511128 includes (9) Nuts, (9) Bolts, (1) Flange Gaskets. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

This Part Fits:

Year	Make	Model	Submodel
2016-2018	Nissan	Altima	SL
2016-2017	Nissan	Altima	SR
2021	Nissan	Maxima	40th Anniversary Edition
2016-2021	Nissan	Maxima	Platinum
2020	Nissan	Maxima	Platinum Reserve
2016-2020	Nissan	Maxima	S
2016-2020	Nissan	Maxima	SL
2016-2021	Nissan	Maxima	SR
2016-2021	Nissan	Maxima	SV