• The turbo system leakage tester helps locate air leaks in the components by plugging the output side of the turbo and plugging the intake inlet • Air is applied through one end of the adapter to show the presence of leaks within the system • Kit features a pressure gauge, shut off valve and pressure regulator • Comes with 6 pairs of stepped adapters to fit most size hoses • This setup can also be used on cooling system hoses • WARNING: Injury could occur if system is over pressurized - We Recomended NOT exceed 10 PSI