JEGS Performance Products 80522 - JEGS Air Hold Fitting Set

Work smarter not harder.

Use to supply air pressure to keep the valves closed while replacing valve springs or seals. Set includes 14 and 18mm adapters threaded for 1/4'' NPT. To use, remove spark plug and screw air hold fitting into port. Make sure all the valves are closed then fasten air hose to fitting and apply pressure.