f/s is my used nos powershot kit...it comes with everything that the kit comes with, everything is already assembled for you, and i also have the nitrous gauge thats going with it.it is a 75-175 adjustable shot.the kit is for a carburated car though.....im also giving with it the aftermarket kick-on plate made by nitrous proflow...i paid 40 dollers for it....if you are interested,lemme know, shoot me an offer....