Fits nearly all newer vehicles including Mustang Ford GM Trucks LS1 LS2 LS3 4.8 5.3 6.0L. This tool is used when installing valve springs while the cylinder head is installed on the engine. Simply place the cylinder you are working on at the top dead center, thread the tool into the spark plug hole, and fill the cylinder with compressed air.

Brand: Unbranded
Manufacturer Part Number: M14-18
Type: Air Hose
Warranty: 1 Year