there's no difference between a 2015 and 2016, if that's what you mean.
if you have KDSS, you'll have to trim/modify the TRD skid and remove the lower radiator supports to make it fit.
Have a look here (I haven't read the whole thread because I don't have KDSS).
http://www.toyota-4runner.org/5th-gen-t4rs/176518-trd-pro-parts-11.html#post2007401
I'd go with a 3rd party KDSS compliant alternative...