Allows quicker and more accurate testing of exhaust blockages in catalytic converters, mufflers, etc.
Can test in three different places: Oxygen Sensor, Exhaust Pipes, Air Injection System
Special gauge has two multi-colored bands � idle and 2500 RPM, with pressures shown in PSI and bar
Hose is 6 feet
WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.