Lang Tools Exhaust Back Pressure Test Kits

All Lang Tools exhaust back pressure test kits enable technicians to test exhaust back pressure through vehicle oxygen sensors. 3-way test kits are also available; they can test in three different places: oxygen sensors, exhaust pipes, and the air injection system.

Features and benefits of Lang Tools exhaust back pressure test kits include:

* Oxygen sensor adapter includes 12mm and 18mm threads
* Special gauge has two multi-colored bands--idle and 2500 rpm
* Pressures shown in PSI and bar; includes boot for protection
* Hose is long enough to test from the driver's seat
* 3-way tester allows quicker and more accurate testing of exhaust blockages in exhaust pipes, catalytic converters, mufflers, etc.
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