Quick and easy compress valve spring for both installing and removing
Our lever-action compressor comes with a set of valve lappers to provide compatibility with most vehicles.
Push down the handle, then fit the tool over the valve spring
Adjust the wingnut to the width of the top of the valve spring
Squeeze the handle to compress; release & read just if needed
Remove the retainer, spring & seat, then slide the valve out
Mainly used for hand lapping valves, cleaning, and removing carbon deposits from the valve, keeping things working smoothly & efficiently