Back Pressure Test Kit - Waekon Industries

Quickly test back pressure and clogged or obstructed catalytic converters. Three stage adapter has12MM & 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.

High temperature silicon hose prevents damage to tester from high exhaust temperatures.

0-15 PSI gauge

6" High Temp Silicone Tube

3 Stage Adapter

Flange Adapter