looking for the best exhaust.....

[LMM DUALLY]

where is the pcv on my truck?

 

[DunesRunner08]

If you look at **** you will see the code free DPF delete kits

 

[whitetrash21]

where is the pcv on my truck?

for venting positive crankcase pressure (usually oil fog)..... comes out the valve covers and vents into the intake. they make kits to reroute it, or you can do it yourself.... not too hard.

looks like this....