After install Viair Super Duty setup
Remove the OEM backing plate from the evap box completely. Place the Evap box above the fuel filler lines in that perfect spot. Rerun the hoses to avoid kinks and any hot surfaces placing the 2 new rubber hoses in between the old plastic lines and the connections on the evap box (reuse the quick connectors from the evap box). Make sure the Roll over sensor is still sitting upright (Same as it was before moving the evap).
I used High grade zip ties to strap everything down, it has been solid for months now.
This is all by memory and not exact, it should give you a general idea of how easy it was and inexpensive.


