This is a complete Fuel injection rail with all 6 fuel injectors, holders and fuel pressure regulator for 1980-1987 Jaguar XJ6. The fuel injectors look great, and they have not had rusty dirty fuel flown through them. The fuel pressure regulator is also included. These came from a 1987 Jaguar XJ6 that had 70,000 miles on it and they look great and carry a 90-day warranty. Please install a new fuel filter and make sure your fuel tanks are not rusty. Jaguar#EAC1861, EAC4864, EAC5350