The Nitrous Express C7 Plate System features spraybarless technology for the ultimate in atomization and distribution. The billet plate bolts between the throttle body and intake making installation quick and easy. The solenoids are made from billet aluminum and real carbon fiber for the ultimate in performance and weight savings. . A direct-plug-in Fuel Line Adapter is provided to simplify installation (no need to cut your factory fuel lines). This system includes a TPS Autolearn switch so the nitrous only activates at wide open throttle and automatically turns off when you let your foot off the accelerator. The system includes jetting for 35, 50, 75, 100, 125, 150, 200 and 250WHP horsepower with additional jets. Systems include stainless braided N2O line, master arming switch, relay, relay harness and all necessary hardware to complete the installation. Systems with a bottle include the new billet aluminum Lightning 500 bottle valve and stainless bottle brackets.