Nitrous Express GM TBI (Throttle Body Injection) All (50-125 horse power), Less Bottle is the top of the line EFI power booster on the market. From the highest flowing solenoids, to the patented Shark nozzle, this system screams nothing but quality. Includes jetting for 50, 75, 100 and 125 horse power. System comes complete with stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line and all necessary hardware to complete the installation.