MagnaFlow Conv Direct Fit 11-16 Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-252. 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 development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body 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 2011-2019 Chevrolet Silverado 2500 HD, 2011-2019 GMC Sierra 2500 HD, and additional vehicles. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Magnaflow OEM Grade Direct-Fit Catalytic Converter
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-252 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 2011-2019 Chevrolet Silverado 2500 HD, 2011-2019 GMC Sierra 2500 HD, and additional vehicles. Hardware is included to eliminate the hassle of working with corroded factory parts. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Fitment:
Chevrolet Silverado 2500 HD High Country 2015 to 2019
Chevrolet Silverado 2500 HD LT 2011 to 2019
Chevrolet Silverado 2500 HD LTZ 2011 to 2019
Chevrolet Silverado 2500 HD WT 2011 to 2019
Chevrolet Silverado 3500 HD High Country 2015 to 2019
Chevrolet Silverado 3500 HD LT 2011 to 2019
Chevrolet Silverado 3500 HD LTZ 2011 to 2019
Chevrolet Silverado 3500 HD WT 2011 to 2019
Chevrolet Suburban 3500 HD LS 2017 to 2019
Chevrolet Suburban 3500 HD LT 2017 to 2019
GMC Sierra 2500 HD Base 2015 to 2019
GMC Sierra 2500 HD Denali 2011 to 2019
GMC Sierra 2500 HD SLE 2011 to 2019
GMC Sierra 2500 HD SLT 2011 to 2019
GMC Sierra 2500 HD WT 2011 to 2014
GMC Sierra 3500 HD Base 2015 to 2019
GMC Sierra 3500 HD Denali 2011 to 2019
GMC Sierra 3500 HD SLE 2011 to 2019
GMC Sierra 3500 HD SLT 2011 to 2019
GMC Sierra 3500 HD WT 2011 to 2014