FIC BOSCH 52 LB 550 CC for SRT4Flow matched, genuine EV14 Bosch fuel injectors can be custom fit to almost any US domestic, European import or Asian import application (please select from drop down menu). We supply all required o rings, seals and adapters to properly fit your specific engine application. "Plug and play" two sided electrical connector adapters can be purchased separately and can be found on our "connectors and adapters" page. This is a modified fuel injector We