Everything you need to completely reroute your Positive Crankcase Vent that vents into the turbo mouthpiece from the factory. This will get rid of the excess oil and hot air that runs through the turbo, intercooler and piping. If you're doing an EGR upgrade its the perfect time for a PCV reroute. Designed to work on the 04.5-10 Duramax.
Includes o-ringed and Pushloc Billet valve cover fittings, o-ringed billet plug for mouthpiece, black barbed T-fitting and vent hose.