Just to repost hahaha!! another option that you have is this one... i made my own lip from the 09-12 Sunline replica lip to fit on my 13+ front bumper...
Untitled by
carlitos_370z, on Flickr
Untitled by
carlitos_370z, on Flickr
DSCN2973edited by
carlitos_370z, on Flickr
2014-01-19 17.58.372 by
carlitos_370z, on Flickr
I think i make my own lip before the other companies make one to our bumpers.... i hope more companies make more front lips for the 13+ 370z