- Quickly test back pressure and clogged or obstructed catalytic converters.
- Three stage adapter has 12mm and 18mm thread sizes to fit most domestic and import vehicles oxygen sensor ports.
- The standard 1/4”-20 tip provides the ability to test through the exhaust pipe when O2 sensor ports are inaccessible.*Pipe tap set not included
- High temperature silicon hose prevents damage to tester from high exhaust temperatures.
- Kit Includes:
- 0-15 PSI gauge
- 6" High temp silicone tube
- 3 Stage adapter
- Flange adapter
- Blow-molded carrying case
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