Lang TU-24A-PB Three-way Exhaust Back Pressure Kit

- This Three-Way tester allows quicker and more accurate testing of exhaust blockages in catalytic converters, mufflers, etc. 
- The 2-1/4" special gauge has two multicolored bands for measuring at Idle and 2500 RPM. The scale ranges are in PSI and bar. Boot included on gauge for extra protection. 
- Hose is 6 feet, enough length for the Technician to test from the drivers seat. 
- Can test in THREE different places: Oxygen Sensor, Exhaust Pipes, and Air Injection System.

WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov