i need a aftermarket adjustable one that fits for a 99 maxima....the ones on ebay look cheap and universal and i only see a vacuum fitting,, fuel return fitting,and thats it....but they show pictures of the adapter and the other fitting to go to the fuel rail but not on the actual picture.......i need one with a guage

....does anybody have any pictures installed???
.....will these work??? and will they bolt up to the stock fpr ok???
thanks
http://images.channeladvisor.com/Sel...FFR-CHB-SI.jpg