The solution to all the guys out there running Vipers who want all the power of a direct port without having to plumb a manifold in one of the tightest engine compartments out there.. The Dual Nozzle Dodge Viper system is adjustable 100-300 horsepower, and comes with everything you need to hook it up. System comes with any choice of bottle, stainless steel braided lines, nitrous and fuel solenoids, wide-open throttle switch and all your electrical connectors.