Crankcase Ventilation
This is the new oil separator: Mann+Hummel Provent 200
http://www.cfpfilters.com/
Part # Description
3931070550 Provent 2003931050950 Oil Separator Element
2400843621 Check Valve
2307932101 O-seal

Stock system upgraded with larger diameter hose using a higher flowing separator as depicted above.
The truck oil pan didn't have a tube for the return oil drain, a tube was welded into the center of the existing oil overflow plug in the rear left side of the pan.
This same separator is being used on on Brandons car.