2 Pcs 2.5" Universal Catalytic Converter 410250 Stainless Steel Weld-OnReplace?Part?Number:410250Specification:Inlet:2.5" Inside DiameterOutlet:2.5" Inside DiameterSubstrate:Ceramic - 400 cellOverall Length:11"Shell Material:Stainless SteelSubstrate:CeramicType:Federal / EPA Semi-UniversalCatalyst Type:ECO IIApplication:Fit for Car