The Nitrous Express Gemini Pro-Power Alcohol plate kit delivers single-stage, direct-port nitrous and fuel distribution for carbureted engines, fitted to standard 4150 flange carburetors. The Pro-Power system includes jetting for 100–500 HP, Lightning solenoids, a 40A relay, stainless bottle brackets and an extra 4AN supply line, and is offered as the alcohol version with a limited lifetime warranty.
Nitrous Express 4150 Gemini Pro-Power Alcohol Nitrous Kit (100-500HP) w/o Bottle