Hickok Back Pressure Tester
$143.95
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Quickly test back pressure and clogged or obstructed catalytic converters. Three stage Oxygen Sensor Port Adapter has 12MM & 18MM thread sizes to fit most domestic and import vehicles. The standard 1/4 in.-20 tip provides the ability to test through the exhaust pipe. High temperature silicon hose prevents damage to tester from high exhaust temperatures.
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$143.95
(+$24)