Gas prices got you down? Giving up your beast for a sub compact? Nitrous Express can help ease the pain of going GREEN. Now you can get 4 cylinder gas mileage and V8 power with our new Sub-Compact nitrous system. Designed specifically for small cubic inch engines, with lower horsepower settings, and lower cost. The Sub-Compact system comes complete with wide open throttle switch, stainless bottle bracket, stainless steel based solenoids, extra long stainless braided N2O line, and all necessary hardware to complete the installation.