For years, if you wanted to put a plate nitrous system on your formerly carbureted, now EFI square flange manifold, you had to buy a carburetor plate kit and try to make it work by guessing the correct jetting for the application. ZEX™ developed the industry’s only complete nitrous system specifically designed for popular square flange EFI conversion manifolds. You can now get all the benefits from the latest Perimeter Injection™ Technology in a powerful and safe, easy-to-install EFI nitrous kit that can instantly add anywhere from 100 to 300 hp!

• Adjustable from 100 to 300 horsepower
• Cryo-Sync™ Technology cools the perimeter plate, throttle body and manifold for added power
• Nitrous and fuel spray efficiency through outlets placed at 12 injection points
• Compatible with any square flange, four-barrel style, EFI conversion intake manifold