Exhaust back pressure tester kit includes a gauge, hose, clamp and adapter. It enables technician to test exhaust back pressure through oxygen sensor adapter.
- 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