NOS manufactures this line of Big Shot injector plates to fit virtually any application you might have, whether your car is single or multi-carbureted, fuel injected or supercharged. NOS injector plates ensure a steady, precisely metered flow of nitrous and fuel for reliability. They are backed by years of laboratory research as well as dyno and dragstrip testing. NOS Big Shot injector plates are designed for those who want to upgrade their current nitrous system without having to go through the expense of buying a completely new system.