OTC Division of SPX Corp. Exhaust Back Pressure Gauge Order# OTC7215 $198.00  The price in Kiev!

Now there's a fast, easy way to read exhaust back pressure to help determine the extent of restriction. Simply insert the No. 7215 into the oxygen sensor hole. Large, easy-to-read gauge clearly shows pressure from 0-8 PSI. Specially designed tip provides more accurate pressure reading while stainless steel braided tube withstands high-heat engine conditions. A universal adapter is also included for vehicles with thermactor systems. For use on GM, Ford, Chrysler and imported vehicles.