No, that is the fuel rail. The black twist off **** allows you to put a pressure gauge on the system for diagnostics. I believe the vacuum lines are the two black hoses that go from the intake to the valve covers.
A Land Rover doesn't leak! It marks its territory.
What do Jaguars and possums have in common? Both play dead at home and get killed on the road.
1996 Range Rover 4.0SE 173k Miles
1998 Jaguar XJ8 110k Miles
2003 Land Rover Discovery 118k Miles