Competition Cams 82023 ZEX Wet Nitrous Oxide System Designed to provide 75-125 horsepower Uses both Active Fuel Control to monitor bottle pressure and a ZEX patented TPS switch to activate nitrous Ships with tuning jets, fuel tap fittings, solenoids, filters and all necessary activation electronics Designed to provide 75-125 horsepower Ships with tuning jets, fuel tap fittings, solenoids, filters and all necessary activation electronics