Free Delivery Lang Kastar TU-24A-PB 3 Way Exhaust Back Pressureset

Three way tester allows quicker and more accurate testing of exhaust blockages in catalytic converters & mufflers. M68 special guage has two multi-colored bands for measuring at idle and 2500RPM.

• The scale ranges are in PSI and bar.
• Boot included on gauge for extra protection.
• Includes a 6 foot for testing from driver seat.
• Can test in three different places: Oxygen Sensor, Exhaust Pipes and Air Injection Systems