Exhaust Back Pressure Tester/Gauge, Automotive Replacement Exhaust Cat-Back Systems with 6-Foot Hose Automotive Back Pressure Tester

【Professional Exhaust Diagnostic Tool】Catalytic Converter Tester allows you to diagnose problem areas of exhaust system back pressure. Help you to diagnose problem areas in your exhaust system back pressure and then help you take next steps. The exhaust pressure tester is tested at idle and 2500rpm. Pressure should be less than 1.25psi at idle and less than 3psi at 2500rpm.. 【Accurate Gauge】The Automotive Back Pressure Tester’s 2.5"" inch gauge has easy-to-read psi and bar markings. 3 colors indicate good or bad status, and the highly visible markings greatly help users read the data directly.. 【Scope of Diagnosis of Problems】The exhaust pressure gauge allows you to see if the catalytic converter is clogged or the muffler is clogged; the back pressure gauge helps you diagnose the problem so you know what to do next.. 【Complete Accessories】Special 2.5"" gauge with rubber boot has two multi-colored bands and pressure is displayed in psi and bar. The adapter has M12 and M18 threads, allowing technicians to test exhaust gas without back pressure through the adapter All kinds of models are fully equipped.. 【Easy to use】Just disconnect the sensor wire and remove the sensor. Install the sensor adapter. Then push the end of the hose onto the adapter and do a pressure test. Adapters with exhaust back pressure gauges are M12 and M18. Start the car, read the data, a 6ft hose with gauge tester allows the user to test from the driver's seat.