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2021-2023 GMC Sierra 2500 HD SLT Double Cab Pickup
Compatible with OEM factory receiver hitch
CARB ApprovedD-526-7
or wear a pair of gloves to keep things clean
HM Grade Direct-Fit Catalytic Converter oovW-~ 2021-2023 GMC Sierra 2500 HDKeep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 93479. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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
