Enables technician to test exhaust back pressure through oxygen sensor.
Oxygen sensor adapters includes M12 and M18 threads.
The special 2-1/4" gauge with rubber protector has two multi-colored bands-idles 2500rpm, with pressure shown in psi and bar
With rubber boot to protect gauge.
Hose is 6 ft, enough length for the technician to test from the driver's seat.
Enables Technician to test exhaust back pressure thru oxygen sensor
Oxygen Sensor adapter includes M12 & M18 thread
Special Gauge has two multi-colored bands - idle and 2500RPM, with pressures shown in PSI and bar
Hose is 6 feet long to allow testing from the drivers seat