Well after 9 Hrs of driving with my camper and two construction tool boxes im here to say that the bags was definetly well worth it. On the way to OK. in November the camper had squatted the truck just enough so that it was 1-2'' off the overloads and that make the truck "buck" everytime i hit a bump and the overload stops hit the overloads. Very miserable ride for that long of a time.
Today on the way home I had 40psi in the bags, the camper loaded down and two full Rigid Toolboxes that 2 men would have hell moving in the back of my truck. There was no "bucking" as before, the truck sat 3-4'' off the overloads and just drove and rode better all around.
I too have a 5'' exhaust but as Mikey said he had to modify his, I did not. Im guessing due to the fact that my truck is lifted and his is not. IDK though...
Also Mikey, If you used them pushloc air fittings that come with the kit, be double sure that your hose is cut as square as possible. I had a leak and it was bc the hose was cut on a very slight angle.
Overall, I couldnt be happier, I like the face that the bags are tucked away where you cant see em especially after seeing the trucks getting keyed and what not on here. Last thing i want is for some douche to come by and stab my bags with a pocket knife just bc he has nothing better to do.