Exhaust Back Pressure Tester
The Exhaust Back Pressure Tester/Gauge allows user to test exhaust back pressure through oxygen sensor.
The oxygen sensor adapter includes M12 & M18 thread, and features a 2-1/4″ easy to read gauge.
The gauge has two multi-colored bands to test idle at 2500RPM.
Pressure is Shown in PSA and Bar.
Furnished with Rubber Boot to Protect Gauge.
6ft Hose is Long Enough to Test From the Driver’s Seat.
For Use on: Chrysler, Ford, GM & Other Imported Vehicles.