The ZEX Classic Purple Nitrous System is iconic ZEX. Onlookerswill recognize the infamous purple bottle as yourace past the competition. This Classic Purple System issure to draw attention and have the crowd talking. For years, if you wanted to put a plate nitrous system on your formerly carbureted, now EFI manifold, you had to buy a carburetor plate kit and try to makeit work by guessing the correct jetting for the application. ZEX developed the indust Adjustable from 100-300 HP; Cryo-Sync Technology cools the perimeter plate,throttle body & manifold for added power; Nitrous & fuel spray efficiently through outletsplaced at 12 injection points around the plate; Compatible with any square flange, four-barrel style,EFI conversion intake manifold