OEMTOOLS 37263 Exhaust Back Pressure Tester/Gauge

The OEMTOOLS Exhaust Back Pressure Tester/Gauge allows user to test exhaust back pressure through oxygen sensor. The oxygen sensor adapter is M12 and M18 thread, and features a 2-1/2" easy-to-read gauge. The gauge has 2 multi-colored bands to test idle and 2,500 RPM.

• Test Exhaust Back Pressure through Oxygen Sensor
• 6 Ft. Hose Allows User to Test from Driver's Seat
• Pressure is Shown in psi and Bar
• Oxygen Sensor Adapter is M12 and M18 Thread
• Comes in Blow Mold Case