1. The catalytic converter tester allows you diagnose problem areas in the back pressure of your exhaust system.
2. Get crucial knowledge of the exhaust system of your car with exhaust gauge.
3. Prevents bad engine performance
4. The exhaust back pressure kit connects to the oxygen sensor of exhaust system.
5. Oxygen sensor adapters with exhaust back pressure gauge are M12 and M18.
6. 6 foot hose with pressure gauge tester allows users to test from seat for driver.
7. Accurate gauge: the exhaust backpressure tester 2-1/2 inch gauge has easy-to-read markings in PSI and bar; Multi-color bar indicates good or bad status; Gauge has high visibility markings for easier reading.
8. Diagnose problems areas: the exhaust pressure gauge allows you to see if you have a clogged catalytic converter or an obstructed muffler; Back pressure gauge helps you diagnose problems so you know the next steps to take.
9. The back pressure test tool comes in a sturdy and solid carrying case for easy transportation.