Maybe it is a dumb question but I can't seem to find a straight forward answer on it. Will an Egr delete kit for an 11-14 (or early 15 truck) fit a 15.5-16 truck? If not, what is different? The ones I'm seeing say 11-14 or 11-15. The 11-15 one says it will not fit a 2015.5 and 2016...Thank you!