The TDC top dead center tool whistle compression is a handy garage essential that allows mechanics to easily locate the top dead center (TDC) position of an engine. This tool features a built-in whistle that emits a clear sound to indicate when the piston is on its compression stroke, ensuring accurate timing for engine tuning and maintenance. Its compact design makes it convenient to use and store in a toolkit, making it a valuable addition for any vehicle owner or professional mechanic.

this is a great tool to check when the piston is on its compression stroke ( avoids getting the timing 180 degrees out of position

please study the photos as these are part of the description any questions please ask

PLEASE NOTE

the whistle colours are random

long reach plugs