2011-2018 Ram 1500 Catalytic Converter - Autopart Premium 5.7L V8 SLT 5.7L V8 SXT 5.7L V8 Laramie 5.7L V8 Tradesman 5.7L V8 Outdoorsman 5.7L V8 Sport 5.7L V8 ST 5.7L V8 Big Horn 5.7L V8 Laramie Longhorn 5.7L V8 Tradesman HD 5.7L V8 Express 5.7L V8 R/T 5.7L V8 Laramie Limited 5.7L V8 HFE 5.7L V8 Special Service 5.7L V8 Lone Star 5.7L V8 Rebel 5.7L V8 Limited - Catalytic Converter -- E.P.A Compliant: EPA-compliant catalytic converters cannot be Sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter.; EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations; This item fits for the vehicle with V8 5.7L engine only; Catalytic Converter for Ram 1500 2011-2018 Dodge Ram 1500 2009-2010 V8 5.7L