Description Injector Install Kit for 2001-2004 GM 6.6L Duramax Kit Does one side Kit Includes: 4 – Copper crush washers 4 – O-Rings to connect fuel lines to injectors 4 – O-Rings for the injector body 4 – Banjo washers/return line seals to connect return lines to each injector 1 – Banjo washer/return line seal to connect the return line to the head *Kit does NOT include Valve Cover Gasket*
