Description
Fits GMC Sierra 2500 HD Sierra 3500 HD(20 24) Pocket Fender Flare F G12011A GTL charging and starting systems 25 Substrate Material Ceramic Air Year Make Model Submodel masks 6CK19TZZAA CRN 25 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 2 Inlet Attachment Bolt On Oxygen Sensor Location Pre and Post Converter Series HM Grade Subtitle Federal EPA Compliant Material Stainless Steel Finish Stainless Steel Title HM Grade Direct Fit Type Direct Fit Outlet Attachment Bolt On Main Piping Diameter (In 9 L6 1975 1982 Ford E 350 Econoline 302 5 V8 1983 1987 Ford E 350 Econoline 420 6