S & G Tool Aid 33600 Exhaust Back Pressure Tester Piston Tools & M8 and in SAE

& M8 and in SAE 10-24

Includes: o V-12 injector

Two built-in tool hangers keep your air chuck

Use to test electronic fuel injection signals

MAX Performance: Spindle lock feature allows for faster abrasive changeovers (5102MAX only) and lube free design eliminates contamination of the work-piece and shop area

S & G Tool Aid 33600 Exhaust Back Pressure Tester Piston Tools & M8 and in SAEFast and easy to use. Threads into the Oxygen Sensor Port. Kit includes 12MM and 18MM adapters to fit most domestic and imported vehicles. Gage measures 2 1 2" diameter and has dual scale: 15 PSI and 1. 00KgCm2. Hose is 41" long No need to tap into exhaust system then reseal holes afterwards. Complete with instructions.