Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578. 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. Designed to fit the 2009-2013 Chevrolet Silverado 1500 2009-2013 GMC Sierra 1500 and more this direct-fit catalytic converter also interchanges with OE parts 19418941 and 15905948 among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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.Features & Benefits Torca AccuSeal® Exhaust Clamps provide a full 360-degree equally distributed clamping force preventing pipe distortion while creating a complete seal and maintaining serviceabilityYour trusted source for EPA-compliant catalytic converters providing assurance of genuine compliance while delivering quality that will lastMandrel bent tubing retains OEM-like design and geometry ensuring smooth exhaust flow for peak fuel economy and engine operationHigh strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service lifeExpertly crafted to replicate OEM-like flow dynamics maintaining factory performance and fuel efficiencyPrecision stamped collector design for optimal exhaust flow engine efficiency and fuel economySimplifies installation with essential gaskets and hardware being included in the boxDurable 308 stainless steel MIG weldsAdditional Attributes Clamps Included:YesFinish:Stainless SteelUniversal Or Specific Fit:SpecificGrade Type:RegularTube Material:Stainless SteelHangers Included:NoInlet Type:Bolt-OnOutlet Type:Clamp-OnHeat Shield Attached:NoBody Material:Stainless SteelCalifornia Air Resources Board (CARB) Certified:NoSubstrate Material:CeramicInlet Gasket Included:YesInlet Mounting Hardware Included:NoOutlet Gasket Included:NoOutlet Mounting Hardware Included:NoOverall Length:53 INAir Tube Count:0Sensor Port Count:4Oxygen Sensor Location:Pre and Post ConverterAir Tube Adaptable:NoCARB Executive Order Number:Not ApplicableProp 65 Y/N:NoSeries:OEM GradeTitle:MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578