This 2.5'' Universal Catalytic Converter from YITAMOTOR is compatible with the Silverado 1500 Corolla Tacoma Camry.certifications:OBD I , OBD-II , Federal EPA , Non-CARB, material:Stainless steel, restricted states:California, new york, colorado, maine, converter type:Universal fit, cell count:400 cell, body shape:Round, inlet/outlet diameter:2.5" inside diameter, overall length:15.3", body length:10", engine limit:5.9l, oxygen sensor ports:None, substrate:Ceramic, placement on vehicle:Left, placement on vehicle:Right, placement on vehicle:Front, placement on vehicle:Rear, interchange part number:83166, 70318, warranty:5 years or 50,000 miles limited