this is a complete carb fuel system with nitrous. came off of a fox. includes every thing ull need to convert. tank,lines,2 pumps,2 regulators, 2 guages, 700 holley carb,plate wet nos kit, all braded fuel lines(presure and return) looking for some FI stuff in trade or some cash id like to get 800 for all but i will seperate. Pm me your e mail for pics.