Coolant Vent Line
3-way hose for left and right cylinder heads
Brake Vacuum Pipe With Check Valve OE# 1J0612041GD
Hard vacuum pipe that goes to brake booster, comes with check valve
Breather Tube
Connects to both valve covers to the PCV adapter vent tube
E53 Crank Case Vent Valve (CCV)
Located on the rear of the intake manifold
Vent Tube
Runs from the top of the oil separator up to intake manifold.
Breather Tube
Connects the hose connector to the 'T' shaped fitting