Vented Tip???
#4
#5
NO ITS TO KEEP THE TRUCK FROM EXPLODING YOU HAVE TO GET A FLUX CAP TO FIX IT IF YOU WANT TO TAKE IT OFF
#6
the vented tip keeps the tailpipe cooler due to high temps created by regens, if you delete all the dpf/emissions then the vented tip is no longer useful, but if you go that route you no longer have a warranty